The document describes the overhead console systems on a vehicle model. It includes descriptions of the compass, trip computer, thermometer, garage door opener storage bin, sunglasses storage bin, and reading lamps. It provides details on the operation and functions of these components, as well as procedures for diagnosis, testing, removal, and installation of parts.
This document is a technical service manual for Balboa control systems. It provides information on troubleshooting various issues with Balboa M-7 systems, including the SUV, Value M-7, 2000LE M-7, Prestige, and Elite systems. The manual covers checking wiring, voltages, circuit boards, error messages, and more. It is intended to aid qualified service technicians in repairing spas.
This document provides specifications for the W99685FS system camera device chip. Key features include:
- Built-in image sensor and LCD interfaces, JPEG codec, and host interface
- Support for preview, capture, playback and video recording functions
- Integrated USB and parallel host interfaces
- Low power consumption of under 35mA during 30fps preview
- Package includes 108 balls in an 8x8mm LFBGA package
The document provides instructions for operating the TechniSat DIGIT MF4-K digital receiver. It includes sections on connections, initial installation, settings, basic functions like selecting channels and adjusting volume, as well as more advanced functions like programming the electronic program guide and setting parental controls. The document contains illustrations of the receiver and remote control, and provides troubleshooting tips and technical specifications.
This document describes the design of a 3-phase AC induction motor vector control drive using a Freescale hybrid controller. It includes:
1. An overview of the advantages and features of Freescale's 56F80x and 56F8300 hybrid controller families for motor control applications.
2. A description of the basic theory behind AC induction motors, including their mathematical model.
3. Details on the system design concept, hardware implementation, and software design for an AC induction motor vector control application using a Freescale hybrid controller and Processor Expert software.
This document provides an overview and details of ASUS notebook motherboard power circuits and components. It includes diagrams of the power systems used in Sonoma, Napa, Santa Rosa and Montevina platforms. Sample diagrams are shown for the M9V and V6J motherboards. Key integrated circuits used in the power systems like the LTC3728, TPS5130, MAX1987, TPS51020 and ISL6227 switching regulators are described in detail including specifications, pinouts and functions. Troubleshooting tips are provided in a Q&A section.
This document provides information about power window systems, including:
1) It describes the major components of power window systems, including door modules, power window motors, and power window switches.
2) It explains how the door modules house the front door power window and lock switches, and how the individual window switches control the corresponding motors.
3) It provides instructions for diagnosing issues like an inoperative window, including checking for continuity to ground and voltage supply to the door module.
This hardware maintenance manual provides service and reference information for the ThinkPad R61, R61e, and R61i (15.4-inch widescreen) laptop computers. It is intended for trained service technicians who are familiar with ThinkPad products. The manual includes safety guidelines, general service information, symptom to FRU index, hardware replacement procedures, locations of major components, and parts listing.
The document provides information about Intersoft Institute, an Indian training institute that offers IT and computer repair courses. It lists Intersoft's contact information and history since 1998, including starting mobile and laptop repair training programs. It then describes Intersoft's various computer repair, mobile repair, and other IT courses at both the basic and advanced levels, including modules on laptop hardware, motherboard chip-level repair, and BGA chip replacement. The document aims to provide students with an overview of Intersoft's course offerings and topics covered.
This document is a technical service manual for Balboa control systems. It provides information on troubleshooting various issues with Balboa M-7 systems, including the SUV, Value M-7, 2000LE M-7, Prestige, and Elite systems. The manual covers checking wiring, voltages, circuit boards, error messages, and more. It is intended to aid qualified service technicians in repairing spas.
This document provides specifications for the W99685FS system camera device chip. Key features include:
- Built-in image sensor and LCD interfaces, JPEG codec, and host interface
- Support for preview, capture, playback and video recording functions
- Integrated USB and parallel host interfaces
- Low power consumption of under 35mA during 30fps preview
- Package includes 108 balls in an 8x8mm LFBGA package
The document provides instructions for operating the TechniSat DIGIT MF4-K digital receiver. It includes sections on connections, initial installation, settings, basic functions like selecting channels and adjusting volume, as well as more advanced functions like programming the electronic program guide and setting parental controls. The document contains illustrations of the receiver and remote control, and provides troubleshooting tips and technical specifications.
This document describes the design of a 3-phase AC induction motor vector control drive using a Freescale hybrid controller. It includes:
1. An overview of the advantages and features of Freescale's 56F80x and 56F8300 hybrid controller families for motor control applications.
2. A description of the basic theory behind AC induction motors, including their mathematical model.
3. Details on the system design concept, hardware implementation, and software design for an AC induction motor vector control application using a Freescale hybrid controller and Processor Expert software.
This document provides an overview and details of ASUS notebook motherboard power circuits and components. It includes diagrams of the power systems used in Sonoma, Napa, Santa Rosa and Montevina platforms. Sample diagrams are shown for the M9V and V6J motherboards. Key integrated circuits used in the power systems like the LTC3728, TPS5130, MAX1987, TPS51020 and ISL6227 switching regulators are described in detail including specifications, pinouts and functions. Troubleshooting tips are provided in a Q&A section.
This document provides information about power window systems, including:
1) It describes the major components of power window systems, including door modules, power window motors, and power window switches.
2) It explains how the door modules house the front door power window and lock switches, and how the individual window switches control the corresponding motors.
3) It provides instructions for diagnosing issues like an inoperative window, including checking for continuity to ground and voltage supply to the door module.
This hardware maintenance manual provides service and reference information for the ThinkPad R61, R61e, and R61i (15.4-inch widescreen) laptop computers. It is intended for trained service technicians who are familiar with ThinkPad products. The manual includes safety guidelines, general service information, symptom to FRU index, hardware replacement procedures, locations of major components, and parts listing.
The document provides information about Intersoft Institute, an Indian training institute that offers IT and computer repair courses. It lists Intersoft's contact information and history since 1998, including starting mobile and laptop repair training programs. It then describes Intersoft's various computer repair, mobile repair, and other IT courses at both the basic and advanced levels, including modules on laptop hardware, motherboard chip-level repair, and BGA chip replacement. The document aims to provide students with an overview of Intersoft's course offerings and topics covered.
The document is the manual for the CMSTORM SENTINEL ADVANCE gaming mouse. It includes sections on package contents, hardware setup and installation, driverless setup, hardware controls, main controls, game profiles, color controls, macros, scripts, support and updates. The manual provides instructions on connecting and customizing the mouse using the included Storm Tactic AP software to configure lighting effects, DPI settings, weight adjustments, button mapping and more.
The document provides installation and operation instructions for a heating controller. It summarizes safety information and outlines settings for the controller related to time, temperature, operating modes, heating programs, and parameters. It also addresses frequently asked questions about controller operation and setup. Diagrams and part numbers are included for accessories that can be used with the controller.
This project is concerned with the
design of SoC for detecting and correcting the error which may occur in the memory unit due to
radiation in LEO (Lower Earth Orbit) and due to stuck-at faults in memory unit in space station.
The error free data is feed to the predestined processor using the serial communication protocol
(UART) and perform its function specified in the data input which is sent from the ground station.
The document provides instructions for updating the software on LT 200 and DRB 200 thermostats, including preparing the PC with the necessary software and files, connecting the thermostat to the service adapter and PC, running the software update process using the Flip program, and checking that the update was successful. It also lists new variants of the LT 200 and DRB 200 thermostats and provides troubleshooting tips for issues with initializing or heating.
The document provides information on ignition system components, operation, and diagnostics for Chrysler vehicles. It includes descriptions of components like the ignition coil, distributor, oxygen sensor, and powertrain control module. The diagnostics section provides testing procedures for components such as the camshaft position sensor, crankshaft position sensor, and oxygen sensors. It also discusses using the DRB scan tool and onboard diagnostics to test the ignition system.
This document provides information on STM32F405xx and STM32F407xx microcontrollers. It includes a description of the ARM Cortex-M4 core, memory features, peripherals, and electrical specifications. The document covers flash and SRAM memory sizes, timers, analog inputs, communication interfaces, and low power modes. Pinout diagrams and memory mappings are also included.
The document discusses the memory configuration and functions of various LG PLC models including the K10S1, K10S, K30S, K60S, K200S, K300S, and K1000S. It describes the different memory areas for I/O relays, auxiliary relays, data registers, timers, counters, and more. It also covers features like processing speed, number of instructions, memory capacity, and data types. Special functions like interrupts, real-time clocks, forced I/O, and editing in RUN mode are also summarized.
This document provides a user's guide for the Signamax Connectivity Systems FO-065-7732 Manageable Gigabit Switch. The switch features 24 10/100Mbps ports and optional 2 Gigabit ports, with management functions including VLAN, trunking, port security, port mirroring, QoS, and network protocols. The guide covers installation, console and web-based management interfaces, and specifications.
The document provides information about the FlashcatUSB device, which is a versatile multi-protocol Flash memory programmer. It can be used to program flash memory using JTAG, SPI, and NAND interfaces. The document discusses software requirements, lists supported flash devices, explains how to install drivers and set up the device, and provides information on using different modes for flash programming. It also provides an overview of the scripting engine that allows customizing tasks through script files.
The document discusses the onboard diagnostic system of a vehicle. It describes how the system monitors components and circuits for faults, and stores diagnostic trouble codes (DTCs) when issues are detected. It outlines the various ways that technicians can retrieve and interpret DTCs to diagnose emission control problems. The system also continuously monitors for engine misfires and illuminates the malfunction indicator lamp if emissions thresholds are exceeded.
The document is a user guide for the Sound Devices 302 compact production mixer. It provides an overview of the mixer's features and controls, including quick setup instructions. The guide describes the front panel controls and inputs/outputs, as well as how to power the mixer, set gain structures, monitor audio, and access the setup menu. It also includes specifications, warranty information, and declarations of conformity.
This document provides guidance on WCDMA radio network handover algorithms and parameter configuration for internal use at Huawei Technologies Co. Ltd. It analyzes handover measurements and algorithms, including intra-frequency, inter-frequency, and inter-system handovers. It also describes handover parameter settings for common parameters, intra-frequency, inter-frequency, inter-system, compressed mode, and direct retry algorithms. Tables and figures are included to illustrate recommended hysteresis and time-to-trigger settings for different user movement speeds. The document contains technical details to help optimize network performance during handovers.
The document provides installation and usage instructions for the MATRIX 2.0 software. It outlines the minimum hardware requirements to run the software, including the need for a serial cable and free serial port. It describes downloading and extracting necessary files, and installing MASK files if needed. The software allows monitoring and controlling a frequency inverter locally, editing parameters, recording actual values, and documenting settings and fault memories. It provides functions to save parameter settings to the inverter and explains how to uninstall the software.
This document provides information on the STM32F103x8 and STM32F103xB microcontrollers. It includes specifications for the ARM Cortex-M3 CPU core, memory features including 64 or 128 KB of flash and 20 KB of SRAM, peripherals such as timers, communication interfaces, ADC, and GPIO pins. It also provides pinout diagrams, electrical characteristics, and package information for various package types including VFQFPN36, UFQFPN48, and LFBGA100.
This document provides information on the STM32F103x8 and STM32F103xB microcontrollers. It includes specifications for the ARM Cortex-M3 CPU core, memory sizes, peripherals, and electrical characteristics. The MCUs have 64 or 128 KB of flash memory, 20 KB of SRAM, timers, ADCs, communication interfaces including USB, CAN and SPI, and are available in BGA and LQFP packages.
The document provides an overview of the hardware modules that can be used with the TOA 9000M2 modular mixer amplifier. It describes the functions of each module type including dual input modules, ambient noise control modules, telephone paging modules, dual output modules, input/output control modules, and remote control modules. It also covers what accessories are included out of the box with the 9000M2 and the basic startup state when the unit is first powered on.
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This document provides training materials for configuring sequences with sequential function charts (SFCs) in SIMATIC PCS 7. It includes an overview of SFC structures like linear, parallel, alternative and loop sequences. It also describes how to configure steps, transitions, and sequencers in SFCs as well as how to test SFCs in runtime. An exercise is provided to create an SFC to control temperature setpoints based on process value conditions. Trainees are guided on how to create the SFC layout, configure steps and transitions, compile, download and test the SFC. The document also describes how to open SFCs in test mode based on status combinations.
1) TildaTech is a company based in North Wales that manufactures an electrical beauty therapy product. They have 55 employees and an annual turnover of €14.8 million.
2) While TildaTech has established itself as a respected brand in the beauty treatment sector, they now face more competition from lower cost products.
3) A service design consultant worked with TildaTech's marketing team and beauty therapists to better understand customers and inspire new products/services. They helped develop a customer segmentation strategy and service vision to strengthen TildaTech's position against growing competition.
The document discusses the significance of the mantra "Om" or "Aum" in Hinduism, Buddhism, Jainism, and other traditions. It is considered the most important and primordial mantra, representing the root sound of existence. Traditionally, it is believed that Om symbolizes the vibrational essence of the universe, and that all sounds, objects, and beings emanated from this original vibration. The document explores the meaning and vibration of each syllable - A, U, M - as well as scientific perspectives on Om representing the vibrational nature of all matter.
With the fact that society economy promptness develops the ceaseless rise composing in reply the people living standard. This slide demonstrate the manufacturing process of plastic car trims. Visit our Car Trims: http://www.automotive-mould.com/side-trim-mould.html
The document is the manual for the CMSTORM SENTINEL ADVANCE gaming mouse. It includes sections on package contents, hardware setup and installation, driverless setup, hardware controls, main controls, game profiles, color controls, macros, scripts, support and updates. The manual provides instructions on connecting and customizing the mouse using the included Storm Tactic AP software to configure lighting effects, DPI settings, weight adjustments, button mapping and more.
The document provides installation and operation instructions for a heating controller. It summarizes safety information and outlines settings for the controller related to time, temperature, operating modes, heating programs, and parameters. It also addresses frequently asked questions about controller operation and setup. Diagrams and part numbers are included for accessories that can be used with the controller.
This project is concerned with the
design of SoC for detecting and correcting the error which may occur in the memory unit due to
radiation in LEO (Lower Earth Orbit) and due to stuck-at faults in memory unit in space station.
The error free data is feed to the predestined processor using the serial communication protocol
(UART) and perform its function specified in the data input which is sent from the ground station.
The document provides instructions for updating the software on LT 200 and DRB 200 thermostats, including preparing the PC with the necessary software and files, connecting the thermostat to the service adapter and PC, running the software update process using the Flip program, and checking that the update was successful. It also lists new variants of the LT 200 and DRB 200 thermostats and provides troubleshooting tips for issues with initializing or heating.
The document provides information on ignition system components, operation, and diagnostics for Chrysler vehicles. It includes descriptions of components like the ignition coil, distributor, oxygen sensor, and powertrain control module. The diagnostics section provides testing procedures for components such as the camshaft position sensor, crankshaft position sensor, and oxygen sensors. It also discusses using the DRB scan tool and onboard diagnostics to test the ignition system.
This document provides information on STM32F405xx and STM32F407xx microcontrollers. It includes a description of the ARM Cortex-M4 core, memory features, peripherals, and electrical specifications. The document covers flash and SRAM memory sizes, timers, analog inputs, communication interfaces, and low power modes. Pinout diagrams and memory mappings are also included.
The document discusses the memory configuration and functions of various LG PLC models including the K10S1, K10S, K30S, K60S, K200S, K300S, and K1000S. It describes the different memory areas for I/O relays, auxiliary relays, data registers, timers, counters, and more. It also covers features like processing speed, number of instructions, memory capacity, and data types. Special functions like interrupts, real-time clocks, forced I/O, and editing in RUN mode are also summarized.
This document provides a user's guide for the Signamax Connectivity Systems FO-065-7732 Manageable Gigabit Switch. The switch features 24 10/100Mbps ports and optional 2 Gigabit ports, with management functions including VLAN, trunking, port security, port mirroring, QoS, and network protocols. The guide covers installation, console and web-based management interfaces, and specifications.
The document provides information about the FlashcatUSB device, which is a versatile multi-protocol Flash memory programmer. It can be used to program flash memory using JTAG, SPI, and NAND interfaces. The document discusses software requirements, lists supported flash devices, explains how to install drivers and set up the device, and provides information on using different modes for flash programming. It also provides an overview of the scripting engine that allows customizing tasks through script files.
The document discusses the onboard diagnostic system of a vehicle. It describes how the system monitors components and circuits for faults, and stores diagnostic trouble codes (DTCs) when issues are detected. It outlines the various ways that technicians can retrieve and interpret DTCs to diagnose emission control problems. The system also continuously monitors for engine misfires and illuminates the malfunction indicator lamp if emissions thresholds are exceeded.
The document is a user guide for the Sound Devices 302 compact production mixer. It provides an overview of the mixer's features and controls, including quick setup instructions. The guide describes the front panel controls and inputs/outputs, as well as how to power the mixer, set gain structures, monitor audio, and access the setup menu. It also includes specifications, warranty information, and declarations of conformity.
This document provides guidance on WCDMA radio network handover algorithms and parameter configuration for internal use at Huawei Technologies Co. Ltd. It analyzes handover measurements and algorithms, including intra-frequency, inter-frequency, and inter-system handovers. It also describes handover parameter settings for common parameters, intra-frequency, inter-frequency, inter-system, compressed mode, and direct retry algorithms. Tables and figures are included to illustrate recommended hysteresis and time-to-trigger settings for different user movement speeds. The document contains technical details to help optimize network performance during handovers.
The document provides installation and usage instructions for the MATRIX 2.0 software. It outlines the minimum hardware requirements to run the software, including the need for a serial cable and free serial port. It describes downloading and extracting necessary files, and installing MASK files if needed. The software allows monitoring and controlling a frequency inverter locally, editing parameters, recording actual values, and documenting settings and fault memories. It provides functions to save parameter settings to the inverter and explains how to uninstall the software.
This document provides information on the STM32F103x8 and STM32F103xB microcontrollers. It includes specifications for the ARM Cortex-M3 CPU core, memory features including 64 or 128 KB of flash and 20 KB of SRAM, peripherals such as timers, communication interfaces, ADC, and GPIO pins. It also provides pinout diagrams, electrical characteristics, and package information for various package types including VFQFPN36, UFQFPN48, and LFBGA100.
This document provides information on the STM32F103x8 and STM32F103xB microcontrollers. It includes specifications for the ARM Cortex-M3 CPU core, memory sizes, peripherals, and electrical characteristics. The MCUs have 64 or 128 KB of flash memory, 20 KB of SRAM, timers, ADCs, communication interfaces including USB, CAN and SPI, and are available in BGA and LQFP packages.
The document provides an overview of the hardware modules that can be used with the TOA 9000M2 modular mixer amplifier. It describes the functions of each module type including dual input modules, ambient noise control modules, telephone paging modules, dual output modules, input/output control modules, and remote control modules. It also covers what accessories are included out of the box with the 9000M2 and the basic startup state when the unit is first powered on.
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This document provides training materials for configuring sequences with sequential function charts (SFCs) in SIMATIC PCS 7. It includes an overview of SFC structures like linear, parallel, alternative and loop sequences. It also describes how to configure steps, transitions, and sequencers in SFCs as well as how to test SFCs in runtime. An exercise is provided to create an SFC to control temperature setpoints based on process value conditions. Trainees are guided on how to create the SFC layout, configure steps and transitions, compile, download and test the SFC. The document also describes how to open SFCs in test mode based on status combinations.
1) TildaTech is a company based in North Wales that manufactures an electrical beauty therapy product. They have 55 employees and an annual turnover of €14.8 million.
2) While TildaTech has established itself as a respected brand in the beauty treatment sector, they now face more competition from lower cost products.
3) A service design consultant worked with TildaTech's marketing team and beauty therapists to better understand customers and inspire new products/services. They helped develop a customer segmentation strategy and service vision to strengthen TildaTech's position against growing competition.
The document discusses the significance of the mantra "Om" or "Aum" in Hinduism, Buddhism, Jainism, and other traditions. It is considered the most important and primordial mantra, representing the root sound of existence. Traditionally, it is believed that Om symbolizes the vibrational essence of the universe, and that all sounds, objects, and beings emanated from this original vibration. The document explores the meaning and vibration of each syllable - A, U, M - as well as scientific perspectives on Om representing the vibrational nature of all matter.
With the fact that society economy promptness develops the ceaseless rise composing in reply the people living standard. This slide demonstrate the manufacturing process of plastic car trims. Visit our Car Trims: http://www.automotive-mould.com/side-trim-mould.html
The document provides general information about power locks on a Grand Cherokee vehicle. It describes the major components, including power lock switches, relays, motors, and the keyless entry transmitter and module. It provides diagnosis procedures to test the different systems and components. It also lists the steps to remove and install various parts like the power lock switch, motors, and to program a new keyless entry transmitter.
The document provides instructions for viewing and navigating service manuals on CD-ROM using the Acrobat Reader. It describes how to access manuals in Windows 98/95/NT and Windows 3.1, and explains the welcome page, tab page, viewing contents within groups, and using bookmarks to navigate. It also summarizes the basic features of the Acrobat Reader toolbar for navigating manuals.
This document provides instructions and specifications for bumpers and frames on an XJ vehicle. It includes sections on removing and installing various bumper components like end caps, the front and rear bumpers, and tow hooks. It also covers removing and installing skid plates and describes vehicle dimensions and frame torque specifications.
This document provides an overview of the contents and organization of a wiring diagram manual. It includes:
- A table of contents listing the sections and pages of the manual.
- An introduction explaining the symbols, formats, and troubleshooting information used in the wiring diagrams.
- Descriptions of where to find information on connector/ground locations, splice locations, and component identification codes.
- Guidance on safely handling electrostatic discharge sensitive devices and troubleshooting wiring problems.
The document orients technicians to the layout and resources available in the wiring diagram manual to service vehicle electrical systems.
This document provides information on heating and air conditioning systems. It contains sections on general information, description and operation of system components, diagnosis and testing procedures, service procedures, and removal and installation of components. The general information section outlines warnings and precautions for working on refrigerant systems and contains an overview of heater and air conditioner control functions.
- Jaguar was founded in 1922 as the Swallow Sidecar Company and was acquired by Tata Motors in 2008.
- It produces luxury vehicles targeting wealthy customers. Current models include the XJ, XF, and XK.
- The luxury car market in India is expected to grow significantly with rising incomes and more high net worth individuals. Jaguar aims to capitalize on this opportunity by expanding its dealerships and vehicle range.
Presentation on 'Clinical Trials in India and subsequent opportunities provided by the Indian based Research and Training Organization - Syncorp in India' - Seminar provided @ Tirupati Campus of Syncorp.
The document provides instructions for removing and installing clutch components on a vehicle. It describes the main clutch parts, including the clutch disc, clutch cover, pilot bearing, and flywheel. The steps for removal and installation of the clutch cover and disc, pilot bearing, and flywheel are outlined. Specifications for torque values and required tools are also listed.
This document provides information on the wiper and washer systems for XJ vehicles, including:
- Descriptions of the major components of the windshield wiper, rear wiper, and washer systems.
- Details on the operation of the windshield wiper motor and linkage, rear wiper motor, washer pump, reservoir, and nozzles.
- Diagnosis and testing procedures for the wiper and washer systems, including checks of the wiper switch, motors, and circuit breakers.
- Removal and installation instructions for components like the wiper arms, blades, motors, linkage, washer system parts, and switches.
These are the slides to a talk I gave at Pittsburgh techFest 2012. The topic was an overview of the Node.js framework, and how you can use it to build amazing things.
* See more of my work at http://www.codehenge.net
Slides from my Pittsburgh TechFest 2014 talk, "Machine Learning for Modern Developers". This talk covers basic concepts and math for statistical machine learning, focusing on the problem of classification.
Want some working code from the demos? Head over here: https://github.com/cacois/ml-classification-examples
Automate your Development Environments with Vagrantcacois
These are the slides from a lightning talk I gave at a Showclix 'Engibeering' event. The talk described the purpose and usage of Vagrant, a tool for automating the creation and deployment of customized software development environments for projects.
* See more of my work at http://www.codehenge.net
The document provides information about diagnosing issues with a vehicle's rear window defogger system. It describes the major components of the system, including the rear window glass grid, defogger switch, and defogger relay/timer. It then lists steps to test overall system operation and to isolate problems, such as using a voltmeter to check for breaks in the glass grid lines or testing power supply to the relay.
(1) The document provides general information about the horn system components in a Grand Cherokee, including the horn switch, horn relay, and horns.
(2) Diagnosis instructions check the fuse, horn relay connections, horn switch wiring, and horn ground before replacing components.
(3) Service procedures are provided for removing and installing the horn switch, horns, and horn relay. The horn switch is accessed through the steering wheel and airbag module. Horns are mounted under the right front fender. The horn relay is located in the relay center in the glove box.
The document provides information about the overhead console in Jeep Grand Cherokee models. It describes the different types of overhead consoles that are used depending on whether the vehicle has a power sunroof option. It also describes the major components in the overhead console including the trip computer, compass, thermometer, reading lamps, remote garage door opener storage, and sunglasses storage. The document provides details on diagnosing issues with these components through self-diagnostic tests and flow charts.
This document provides an overview of the author's personal experience with Kriya Yoga. It is divided into three parts. In the first part, the author describes their early interest in pranayama and meditation techniques. They discovered a technique for achieving a state of "mental void" through visualization. The author then searched for information on Kriya Yoga and had difficulties finding an authentic teacher. In the second part, the author shares the basic techniques of the first Kriya as well as some higher Kriyas. The third part reflects on utilizing Kriya techniques, different attitudes towards the practice, and the author's developing understanding of Kriya Yoga.
This document provides information about cooling system diagnosis and service procedures for a vehicle. It includes:
- An overview of cooling system components and coolant routing
- Diagnosis charts to help identify potential causes of overheating
- Procedures for testing the water pump, draining and refilling the cooling system, and replacing components like the radiator, hoses, thermostat, and water pump.
- Cautions for working on the high-pressure cooling system and ensuring the correct rotating water pump is installed.
The document provides information about the PD57/60-x-1076 PANdrive smart stepper motor module. It includes a stepper motor and driver electronics controlled via a step and direction interface, with features like silent StealthChop operation, high-speed SpreadCycle mode, load detection with StallGuard2, and automatic current scaling with CoolStep. The module has a TTL UART interface for configuration and stores parameters permanently. It is intended for applications like lab automation, manufacturing, robotics and factory automation.
This document describes a MEMS-controlled accident reporting system that uses an accelerometer and GPS to detect vehicle accidents. When an accident occurs, the accelerometer detects vibrations and sends a signal to an ARM controller. The microcontroller then enables an airbag and sends a message with the accident location from the GPS to emergency contacts via GSM. The system aims to reduce response times and save lives by quickly notifying emergency services and relatives of accidents.
This document provides information about a vehicle speed control system, including:
1) It describes the major components of the speed control system including the powertrain control module, speed control servo, switches, stop lamp switch, vacuum reservoir, and vehicle speed sensor.
2) It explains how the system operates and the functions of the components like using vacuum to control throttle position via the servo and switches to control settings.
3) It provides information on diagnosing and testing the system including onboard diagnostic tests, electrical tests of components, and checking for issues like loose connections or faulty switches.
Innova 3145 Ford OBD1 Code Reader User ManualTim Miller
This document is a manual for using a Ford code reader to retrieve and diagnose fault codes from Ford vehicle computers. It includes safety information and covers which Ford, Lincoln, and Mercury vehicles from 1981 to 1995 are compatible with the code reader. The manual instructs the user to connect the code reader to the vehicle, turn the ignition on, read the fault codes, and use the code definitions to identify problem areas. It also provides background information on computerized engine control systems and diagnostic procedures.
SoMachine is an OEM software solution that allows users to program, configure, and commission entire machines from a single environment. It supports programming and commissioning of logic, motor control, HMI, and network automation functions using Schneider Electric controllers and devices. SoMachine aims to optimize machine development and help users achieve machine transparency.
Project Hydra is an overclocking software for AMD Ryzen CPUs and Radeon GPUs. It allows users to customize their system for optimal overclocking, undervolting, or performance based on their cooling system and preferences. The software can automatically search for optimal Curve Optimizer values, manage advanced PBO2 settings, create custom overclocking profiles, and monitor system performance. It also includes tools for GPU overclocking and memory tuning to optimize the entire AMD system.
This document provides an operating manual for the KS50-1 and KS52-1 industrial controllers. It describes how to mount and make electrical connections to the controllers, and explains their operation including configuration, parameter settings, calibration, programming, and special functions. Mounting involves fastening the controller housing and setting safety switches for the inputs and outputs. Electrical connections cover power supply, sensor inputs, relay and universal outputs, and optional digital and communication interfaces. Operation involves levels for monitoring, configuration, parameter settings, and calibration. Self-tuning, manual tuning, and PID parameter sets are explained.
Cd00004444 understanding-and-minimising-adc-conversion-errors-stmicroelectronicsvu CAO
The document discusses understanding and minimizing errors in analog to digital conversion. It explains that the ADC converts analog signals to digital values but is subject to various errors from factors like noise, voltage sources, and PCB layout. It provides techniques to minimize errors, such as reducing noise, improving voltage regulation, and carefully designing PCB layout and analog signal paths.
The document provides information about the Site Master S330A and S331A personal SWR/RL and fault location testers, including:
1) They are hand-held instruments that measure SWR, return loss, cable loss, and distance to fault using a built-in synthesized signal source. The S331A has built-in distance-to-fault capability.
2) Standard accessories include a carrying case, power adapters, software, and cable. Optional accessories include calibration standards and adapters.
3) The instruments operate for up to two hours on an internal rechargeable battery or can be powered via 12V DC. Measurements can be downloaded to analysis software.
This document provides information about a vehicle's chime warning system, including:
- The system warns the driver if the seat belt is not fastened, temperatures are high, lights are on with the ignition off and door open, or the key is in the ignition with the door open.
- It describes the major components of the system: the driver door jamb switch, driver seat belt switch, headlamp switch, instrument cluster, and key-in ignition switch.
- Diagnosis and testing procedures are provided for each component to determine if it is functioning properly.
This quick start guide provides instructions for installation, start-up, programming, operation and troubleshooting of Yaskawa's AC Drive-V1000 compact vector control drive. The guide includes information on receiving and inspecting the drive, mechanical and electrical installation, basic programming for start-up and operation, specifications, parameter listings and standards compliance. Proper use and maintenance of the drive requires reading this manual in its entirety.
This document provides a system description of the Electronically Controlled Air Suspension (ECAS) system for buses. ECAS is an electronically controlled air suspension system that offers improved ride comfort, constant vehicle height regardless of load, and kneeling functions compared to traditional mechanical suspension systems. The key components of ECAS include an electronic control unit, solenoid valves, distance sensors, and optional pressure sensors. Newer versions of ECAS use CAN bus technology to network electronic systems and transmit information via standardized identifiers. The document discusses the configuration, functions, components, diagnostics, parameter settings, and other technical aspects of the ECAS system.
This document is the user's guide for the Anritsu Cell Master MT8212B integrated handheld multi-function base station test tool. It provides instructions for operating the various measurement modes and functions of the Cell Master including cable and antenna analysis, spectrum analysis, power measurement, transmission measurement, interference analysis, and testing of cellular standards. The document also covers preventative maintenance, calibration, and warranty and regulatory information.
This document provides operating instructions for ZF-Ecomat transmissions. It describes the basic structure of the ZF-Ecomat transmission which includes a torque converter, lock-up clutch, hydrodynamic retarder, and planetary gear transmission. It also outlines the system solutions for different ZF-Ecomat models and details their components such as the electronic control unit, sensors, valves and switches. Maintenance procedures like checking oil levels and changing oil filters at regular intervals are also specified.
This document provides an operation manual for the CP1H CPU Unit. It begins with safety and operating precautions. It then provides an overview of the features and system configuration options for the CP1H CPU Unit, including how to connect programming devices. The document continues with sections on the unit specifications, installation and wiring procedures, and memory allocation of the I/O and internal memory areas. It provides details on configuration and use of the CP1H CPU Unit.
Innova 3120 User’s Manual
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Here is a detailed review of the Innova 3120 scan tool:
- Compatibility
- Display
Software
- Features and functions
Check it out to get the REVIEW and some NOTES about using this scanner based on my own experience.
This document provides an introduction to programming an Atmega microcontroller. It discusses the compilation and transfer process, including installing necessary tools. It then covers basic concepts like pins, ports, and bit manipulation. The document uses tutorials to demonstrate controlling an LED and reading inputs. It also introduces timers, ADC, UART serial communication, and peripherals like servos. An appendix provides reference information on bit operations and the pinout of an Atmega 168 microcontroller.
The document discusses the Siemens MS 42.0 engine control system used in BMW M52TU engines from 1998-2000. It provides an overview of the On Board Diagnostics (OBD II) system requirements including monitoring components that affect emissions and illuminating the malfunction indicator light if issues are detected. It also discusses emission compliance levels required by the National Low Emission Vehicle Program and describes the Federal Test Procedure driving cycle used to test vehicle emissions.
The document provides information on turn signal and hazard warning systems. It describes the main components, which include a combination flasher, multi-function switch, turn signal indicator lamps, and turn signal lamps. It outlines procedures for diagnosing issues and testing components like the flasher and switch. Removal and installation instructions are provided for the multi-function switch and combination flasher.
This document provides information about steering systems for ZJ vehicles. It describes the major components of the power steering system including the recirculating ball steering gear, steering linkage, power steering pump, and steering column. It provides details on identifying codes for the steering gear and pump as well as diagnosing common noise complaints.
The document provides information about rear suspension and axles for a Grand Cherokee vehicle. It describes the main components of the rear suspension system, including coil springs, upper and lower suspension arms, shock absorbers, stabilizer bar, track bar, and jounce bumpers. It also explains how the standard differential allows the axle shafts to rotate at different speeds when turning corners to compensate for the longer path of the outside wheel. The Model 35 axle used in the Grand Cherokee can be equipped with an optional Trac-Lok limited slip differential.
This document provides an overview of fuel delivery systems for vehicles with 4.0L and 5.2L engines. It describes the components of the fuel pump module, which is mounted in the fuel tank and contains the electric fuel pump, fuel pressure regulator, and in-tank fuel filter. The fuel pressure regulator is no longer mounted on the fuel rail. Procedures are provided for releasing fuel system pressure before servicing, and for testing fuel system pressure.
This document appears to be an electronic service manual for the 1995 Jeep Grand Cherokee. The logo on the page links to instructions when clicked. The page requests the user click the link for further information.
The document provides information on standard service procedures for engines, including form-in-place gaskets, honing cylinder bores, measuring crankshaft and connecting rod bearing clearances using Plastigage, repairing damaged or worn threads using a Heli-Coil tap, and servicing a 4.0L engine assembly (short block). It includes diagrams and step-by-step instructions for compression testing, measuring bearing clearance, and honing cylinder bores. Tables of contents and indexes provide page references for additional information on specific engines and procedures.
This document provides information about power mirrors and an automatic day/night rear view mirror on Jeep Grand Cherokee models. It describes the major components of these systems and their functions. The document also provides diagnostic procedures to test the power mirror switch and motors, as well as the automatic rear view mirror. Finally, it lists the service procedures for removing and installing the power mirror switch and removing the power mirrors and automatic rear view mirror.
The document discusses various exterior body components of a vehicle. It provides removal and installation instructions for components like the grille, headlamps, hood, hood latches and related parts. The document is organized in sections covering the grille/reinforcement, radiator support, hood, hood hinges/latches/striker and other exterior parts. Diagrams and step-by-step instructions are provided for servicing these exterior body parts.
This document provides information about power seats in Jeep Grand Cherokee models. It describes the major components of the power seat system, including the power seat switch and three reversible motors that operate the seat adjustments. The document provides guidance on diagnosing issues with the power seat motors or switch, including continuity tests of the switch connections. It also outlines procedures for removing and installing the power seat switch and motor/adjuster assembly.
This document provides information about a vehicle theft alarm system, including:
- General descriptions of how the system arms, disarms, and responds to unauthorized access attempts.
- Instructions for performing self-diagnosis tests to check the operation of sensors and circuits.
- Procedures for technicians to remove and install the VTA module, which involves removing various dash panel components.
- Steps for technicians to diagnose the system using the self-diagnosis mode and by checking for proper horn responses from sensors.
This document contains information about brakes for a vehicle model. It includes sections on general brake information, ABS brakes, changes for the 1995 model year, brake components, fluids and cleaning products, safety precautions, and an index of topics. The key points are:
- The vehicle uses power assisted four-wheel disc brakes with ABS standard on all models.
- Changes for 1995 include different master cylinder, power brake booster, and hydraulic control unit components for the ABS system.
- Safety precautions for working on brakes include wearing protective equipment and properly disposing of any potential asbestos dust.
This document provides information about exhaust systems and intake manifolds. It discusses the basic components of exhaust systems, including exhaust manifolds, pipes, catalytic converters, heat shields, mufflers and tailpipes. It describes symptoms of exhaust system problems and provides procedures for removing and installing exhaust pipes and manifolds. Intake manifolds and catalytic converters are also discussed.
The document provides general information about emission control systems, including:
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2) It explains how the on-board diagnostic system checks for faults in emission components like the EGR and EVAP systems.
3) It provides an overview of the evaporative emission control system and its components like the EVAP canister.
This document provides general information about audio systems for Jeep Grand Cherokee models. It describes components such as radios, speakers, antennas, and amplifiers. It also provides diagnostic procedures and service instructions for removing and installing these components.
This document provides contact information for obtaining special service tools in the United States, Canada, and internationally. The same tools or their equivalent are required for certain vehicle service operations and can be obtained from local sources or through the listed contacts, which include addresses and phone/fax numbers for Miller Special Tools in Michigan and C&D Riley Enterprises in Ontario.
The document provides information about manual transmissions and transfer cases used in Jeep vehicles, including:
- An index listing transmission and transfer case models covered
- Service information for the AX15 5-speed manual transmission, including identification, gear ratios, lubrication, diagnosis and repair procedures
- Procedures for transmission removal, disassembly, component inspection and installation
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2) Universal joints are used to allow the propeller shaft to operate at different angles and are not repairable if damaged.
3) Vibration can be caused by an unbalanced propeller shaft, worn or misaligned universal joints, or other vehicle component issues like loose engine mounts. Diagnosis procedures include measuring runout and clamping sections to isolate the source.
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- Descriptions of clutch components and their functions.
- Procedures for diagnosing clutch problems through road testing, inspection of components for contamination, misalignment or excessive wear.
- Guidelines for checking flywheel and clutch disc runout and how to address issues found.
- Causes of clutch housing misalignment and how it can lead to premature wear.
- Charts outlining common clutch faults, their causes and recommended corrective actions.
- Steps for removal and installation of clutch cover/disc, housing, hydraulic linkage, pedal, pilot/release bearings and flywheel service.
The
This document provides instructions and cautions for automotive service professionals. It advises that all repair procedures should follow the manufacturer's recommendations. Special tools may be required for some procedures, and safety goggles should always be worn. Cautions are included to minimize risks of injury from components like clips and springs. The manufacturer cannot test all procedures, so service professionals must ensure personal and vehicle safety. Contact information is provided to order service manuals.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Charging Fueling & Infrastructure (CFI) Program Resources by Cat PleinForth
Cat Plein, Development & Communications Director of Forth, gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
Understanding Catalytic Converter Theft:
What is a Catalytic Converter?: Learn about the function of catalytic converters in vehicles and why they are targeted by thieves.
Why are They Stolen?: Discover the valuable metals inside catalytic converters (such as platinum, palladium, and rhodium) that make them attractive to criminals.
Steps to Prevent Catalytic Converter Theft:
Parking Strategies: Tips on where and how to park your vehicle to reduce the risk of theft, such as parking in well-lit areas or secure garages.
Protective Devices: Overview of various anti-theft devices available, including catalytic converter locks, shields, and alarms.
Etching and Marking: The benefits of etching your vehicle’s VIN on the catalytic converter or using a catalytic converter marking kit to make it traceable and less appealing to thieves.
Surveillance and Monitoring: Recommendations for using security cameras and motion-sensor lights to deter thieves.
Statistics and Insights:
Theft Rates by Borough: Analysis of data to determine which borough in NYC experiences the highest rate of catalytic converter thefts.
Recent Trends: Current trends and patterns in catalytic converter thefts to help you stay aware of emerging hotspots and tactics used by thieves.
Benefits of This Presentation:
Awareness: Increase your awareness about catalytic converter theft and its impact on vehicle owners.
Practical Tips: Gain actionable insights and tips to effectively prevent catalytic converter theft.
Local Insights: Understand the specific risks in different NYC boroughs, helping you take targeted preventive measures.
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1. XJ OVERHEAD CONSOLE SYSTEMS 8V - 1
OVERHEAD CONSOLE SYSTEMS
CONTENTS
page page
GENERAL INFORMATION COMPASS DEMAGNETIZING . . . . . . . . . ..... 5
INTRODUCTION . . . . . . . . . . . . . . . . . . . ..... 1 COMPASS VARIATION ADJUSTMENT . . . ..... 4
DESCRIPTION AND OPERATION REMOVAL AND INSTALLATION
COMPASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 AMBIENT TEMPERATURE SENSOR . . . . ..... 8
GARAGE DOOR OPENER STORAGE BIN . . . . . 2 GARAGE DOOR OPENER STORAGE BIN
READING AND COURTESY LAMP . . . . . . . . . . . 2 DOOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SUNGLASSES STORAGE BIN . . . . . . . . . . . . . . 3 OVERHEAD CONSOLE . . . . . . . . . . . . . . . . . . . 6
THERMOMETER . . . . . . . . . . . . . . . . . . . . . . . . 2 PUSH BUTTON MODULE . . . . . . . . . . . . . . . . . 7
TRIP COMPUTER . . . . . . . . . . . . . . . . . . . . . . . 1 READING AND COURTESY LAMP BULB . . . . . . 7
DIAGNOSIS AND TESTING SUNGLASSES STORAGE BIN . . . . . . . . . . . . . . 8
THERMOMETER . . . . . . . . . . . . . . . . . . . ..... 4 TRIP COMPUTER, COMPASS, AND
TRIP COMPUTER, COMPASS, AND THERMOMETER DISPLAY MODULE . . ..... 7
THERMOMETER DISPLAY MODULE . . ..... 3
SERVICE PROCEDURES
COMPASS CALIBRATION . . . . . . . . . . . . ..... 5
GENERAL INFORMATION DESCRIPTION AND OPERATION
INTRODUCTION TRIP COMPUTER
An overhead console featuring a mini trip com- A mini trip computer is available on this model to
puter, an electronic compass, and an outside ambient provide several electronic functions and features. The
temperature thermometer are available factory-in- trip computer contains a central processing unit and
stalled options on this model. The overhead console interfaces with other modules in the vehicle on the
also includes two front-mounted and two rear- Chrysler Collision Detection (CCD) data bus network.
mounted reading and courtesy lamps, a garage door The CCD data bus network allows the sharing of
opener storage bin, and a sunglasses storage bin. sensor information. This helps to reduce wire har-
On models equipped with the Remote Keyless ness complexity, reduce internal controller hardware,
Entry (RKE) option, the overhead console also houses and reduce component sensor current loads. At the
the RKE receiver. Refer to Group 8P - Power Lock same time, this system provides increased reliability,
Systems for more information on this feature. enhanced diagnostics, and allows the addition of
Following are general descriptions of the major many new feature capabilities.
components used in the overhead console. Refer to Some of the functions and features that the trip
8W-49 - Overhead Console in Group 8W - Wiring computer supports and/or controls, include the fol-
Diagrams for complete circuit descriptions and dia- lowing display options:
grams. • Compass and temperature
• Trip odometer (ODO)
NOTE: This group covers both Left-Hand Drive • Average fuel economy (AVG ECO)
(LHD) and Right-Hand Drive (RHD) versions of this • Instant fuel economy (ECO)
model. Whenever required and feasible, the RHD • Distance to empty (DTE)
versions of affected vehicle components have been • Elapsed time (ET)
constructed as mirror-image of the LHD versions. • Blank display.
While most of the illustrations used in this group Momentarily depressing and releasing the Step
represent only the LHD version, the diagnostic and button when the ignition switch is in the On position
service procedures outlined can generally be will cause the overhead console display to step
applied to either version. Exceptions to this rule sequentially through the listed display options.
have been clearly identified as Momentarily depressing and releasing the U.S./Met-
ric button toggles the display between U.S. and Met-
ric measurements. For more information on the trip
2. 8V - 2 OVERHEAD CONSOLE SYSTEMS XJ
DESCRIPTION AND OPERATION (Continued)
computer features and functions, refer to the owner’s changed from Fahrenheit to Celsius using the U.S./
manual in the vehicle glove box. Metric button, located just rearward of the display
The push button (Step and U.S./Metric) switch module. The displayed temperature is not an instant
module in the overhead console is hard-wired to the reading of conditions, but an average temperature. It
trip computer. The compass flux-gate unit is integral may take the thermometer display several minutes
to the trip computer, compass, and thermometer dis- to respond to a major temperature change, such as
play module unit. Data input for all other trip com- driving out of a heated garage into winter tempera-
puter functions is received through CCD data bus tures.
messages. The trip computer uses its internal pro- When the ignition switch is turned to the Off posi-
gramming and all of these inputs to calculate and tion, the last displayed temperature reading stays in
display the requested data. If the data displayed is the thermometer unit memory. When the ignition
incorrect, perform the self-diagnostic tests as switch is turned to the On position again, the ther-
described in this group. If these tests prove inconclu- mometer will display the memory temperature if the
sive, the use of a DRB scan tool and the proper Diag- engine coolant temperature is above about 52° C
nostic Procedures manual are recommended for (125° F). If the engine coolant temperature is below
further testing of the trip computer and the CCD about 52° C (125° F), the thermometer will display
data bus. the actual temperature sensed by the ambient tem-
The trip computer, compass, and thermometer dis- perature sensor. The thermometer temperature dis-
play module cannot be repaired, and are only avail- play update interval varies with the vehicle speed.
able for service as a unit. If faulty, the complete The thermometer function is supported by an
module must be replaced. The push button (Step and ambient temperature sensor. The sensor is mounted
U.S./Metric) switch module is serviced separately. outside the passenger compartment near the front
and center of the vehicle and is hard-wired to the
COMPASS module. The ambient temperature sensor is available
The compass will display the direction in which the as a separate service item.
vehicle is pointed using the eight major compass The thermometer, compass, and trip computer dis-
headings (Examples: north is N, northeast is NE). It play module cannot be repaired, and are only avail-
does not display the headings in actual degrees. able for service as a unit. If faulty or damaged, the
The self-calibrating compass unit requires no complete module must be replaced. The push button
adjusting in normal use. The only calibration that (Step and U.S./Metric) switch module and ambient
may prove necessary is to drive the vehicle in three temperature sensor are serviced separately.
complete circles, on level ground, in not less than 48
seconds. This will reorient the compass unit to its READING AND COURTESY LAMP
vehicle. All reading and courtesy lamps located in the over-
The compass unit also will compensate for magne- head console are activated by the door ajar switches.
tism the body of the vehicle may acquire during nor- When the doors are closed, the lamps can be individ-
mal use. However, avoid placing anything magnetic ually activated by depressing the corresponding lens.
directly on the roof of the vehicle. Magnetic mounts When a door is open, depressing the lamp lens
for an antenna, a repair order hat, or a funeral pro- switches will not turn the lamps off. Refer to Group
cession flag can exceed the compensating ability of 8L - Lamps, for diagnosis of the reading and courtesy
the compass unit if placed on the roof panel. Mag- lamps.
netic bit drivers used on the fasteners that hold the The reading and courtesy lamp lens, and bulbs are
assembly to the roof header can also affect compass available for service replacement. The reading and
operation. If the vehicle roof should become magne- courtesy lamp holders and switches are only avail-
tized, the demagnetizing and calibration procedures able as part of the overhead console wire harness. If
found in this group may be required to restore proper any reading lamp switch is faulty or damaged, the
compass operation. wire harness and all four switches must be replaced.
The compass, trip computer, and thermometer dis-
play module cannot be repaired, and are only avail- GARAGE DOOR OPENER STORAGE BIN
able for service as a unit. If faulty, the complete A compartment in the overhead console is designed
module must be replaced. The push button (Step and to hold most garage door opener remote control
U.S./Metric) switch module is serviced separately. transmitters. The transmitter is mounted within the
compartment with an adhesive-backed hook and loop
THERMOMETER fastener patch.
The thermometer displays the outside ambient With the transmitter mounted in the storage bin,
temperature. The temperature display can be adapter pegs located on the front of the storage bin
3. XJ OVERHEAD CONSOLE SYSTEMS 8V - 3
DESCRIPTION AND OPERATION (Continued)
door are selected and mounted on a post near the connector and a good ground. There should be conti-
center of the storage bin door. The peg(s) selected nuity. If OK, go to Step 4. If not OK, repair the open
and/or the post must be long enough to depress the circuit to ground as required.
button of the transmitter when the garage door (4) Connect the battery negative cable. Check for
opener storage bin door is depressed. The pegs may battery voltage at the fused B(+) circuit cavity of the
be stacked, if necessary. Refer to the owner’s manual overhead console wire harness connector. If OK, go to
in the vehicle glove box for more information. Step 5. If not OK, repair the open circuit to the junc-
A transmitter mounting kit including the adhesive- tion block as required.
backed hook and loop fastener material and a selec- (5) Turn the ignition switch to the On position.
tion of pegs is available for service. The garage door Check for battery voltage at the fused ignition switch
opener storage bin door assembly is also available for output circuit cavity of the overhead console wire
service replacement. harness connector. If OK, proceed to the Self-Diag-
nostic Test in this group for further diagnosis of the
SUNGLASSES STORAGE BIN module and the CCD data bus. If not OK, repair the
A sunglasses storage bin is included in the over- open circuit to the junction block as required.
head console. The interior of the bin is lined with a
foam rubber padding material to protect the sun- SELF-DIAGNOSTIC TEST
glasses from being scratched. This bin features a A self-diagnostic test is used to determine that the
push/push-type latching mechanism, and a viscous trip computer, compass, thermometer, and all of the
dampening system for a fluid opening action. display module segments are operating properly elec-
The sunglasses storage bin door, latch, viscous trically. Initiate the self-diagnostic test as follows:
damper, hinge spring and housing are available for (1) With the ignition switch in the Off position,
service only as a complete module. If any part of this simultaneously press and hold the Step button and
unit is faulty or damaged, the entire module must be the U.S./Metric button.
replaced. (2) Turn the ignition switch to the On position.
(3) Continue to hold both buttons until the display
module performs a display segment test. In this test,
DIAGNOSIS AND TESTING all of the vacuum fluorescent display segments are
lighted. This test will:
TRIP COMPUTER, COMPASS, AND a. Verify that all display segments are functional
THERMOMETER DISPLAY MODULE b. Check the internal circuitry of the module
If the problem with the trip computer, compass, c. Check that all of the CCD data bus messages
and thermometer display module is an inaccurate or needed are being received.
scrambled display, use the Self-Diagnostic Test proce- (4) Respond to the respective test results as fol-
dures. If the problem is incorrect display lighting lev- lows. If all tests are passed, the module will automat-
els, use a DRB scan tool and the proper Diagnostic ically return to normal operation.
Procedures manual to test for the correct dimming d. In the display segment test, if any segment
message inputs being received from the instrument should fail to light the unit is faulty and must be
cluster over the Chrysler Collision Detection (CCD) replaced.
data bus. If the problem is a no-display condition, e. If the internal circuitry test is failed, the module
use the following procedures. For circuit descriptions will display “FAIL”. If “FAIL” is displayed, the unit is
and diagrams, refer to 8W-49 - Overhead Console in faulty and must be replaced.
Group 8W - Wiring Diagrams. f. If the CCD data bus message test is failed, the
(1) Check the fuses in the junction block and the module will display “CCD”. If “CCD” is displayed, the
Power Distribution Center (PDC). If OK, go to Step use of a DRB scan tool and the proper Diagnostic
2. If not OK, repair the shorted circuit or component Procedures manual are required for further diagno-
as required and replace the faulty fuse(s). sis.
(2) Turn the ignition switch to the On position. (5) Momentarily depress and release either button
Check for battery voltage at the fused ignition switch one time to exit the self-diagnostic test mode and
output fuse in the junction block. If OK, go to Step 3. return the trip computer, compass, and thermometer
If not OK, repair the open circuit to the ignition display module to normal operation.
switch as required.
(3) Turn the ignition switch to the Off position.
Disconnect and isolate the battery negative cable.
Remove the overhead console as described in this
group. Check for continuity between the ground cir-
cuit cavities of the overhead console wire harness
4. 8V - 4 OVERHEAD CONSOLE SYSTEMS XJ
DIAGNOSIS AND TESTING (Continued)
NOTE: If the compass functions, but accuracy is Unplug the ambient temperature sensor wire har-
suspect, it may be necessary to perform a variation ness connector and the overhead console wire har-
adjustment. This procedure allows the compass ness connector.
unit to accommodate variations in the earth’s mag- (2) Connect a jumper wire between the two termi-
netic field strength, based on geographic location. nals in the body half of the sensor wire harness con-
See the Compass Variation Adjustment procedures, nector.
in this group. (3) Check for continuity between the sensor return
circuit and the ambient temperature sensor signal
circuit cavities of the overhead console wire harness
NOTE: If the compass reading has blanked out, and connector. There should be continuity. If OK, go to
only “CAL” appears in the display module, demag- Step 4. If not OK, repair the open circuit as required.
netizing may be necessary to remove excessive (4) Remove the jumper wire from the ambient tem-
residual magnetic fields from the vehicle. See the perature sensor wire harness connector. Check for
Compass Demagnetizing procedure, in this group. continuity between the sensor return circuit cavity of
the overhead console wire harness connector and a
good ground. There should be no continuity. If OK, go
THERMOMETER
to Step 5. If not OK, repair the short circuit as
The thermometer function is supported by a ambi-
required.
ent temperature sensor, a wiring circuit, and a por-
(5) Check for continuity between the ambient tem-
tion of the overhead console trip computer, compass,
perature sensor signal circuit cavity of the overhead
and thermometer display module display. The sensor
console wire harness connector and a good ground.
is mounted outside the passenger compartment near
There should be no continuity. If OK, see the Trip
the front and center of the vehicle.
Computer, Compass, and Thermometer Display Mod-
If any portion of the ambient temperature sensor
ule diagnosis in this group. If not OK, repair the
circuit fails, the thermometer display will self-diag-
short circuit as required.
nose the circuit. An “SC” (short circuit) will appear in
the display in place of the temperature, when the
sensor is exposed to temperatures above 55° C (131° SERVICE PROCEDURES
F), or if the sensor circuit is shorted. An “OC” (open
circuit) will appear in the display in place of the tem- COMPASS VARIATION ADJUSTMENT
perature, when the sensor is exposed to temperatures Variance is the difference between magnetic north
below -40° C (-40° F), or if the sensor circuit is open. and geographic north. In some geographic locations,
The ambient temperature sensor circuit can also be the difference between magnetic and geographic
diagnosed using the following Sensor Test, and Sen- north is great enough to cause the compass to give
sor Circuit Test. If the temperature sensor and cir- false readings. If this problem occurs, the compass
cuit are confirmed to be OK, but the temperature variance must be set.
display is inoperative or incorrect, see the Trip Com- To set the compass variance:
puter, Compass, and Thermometer Display Module (1) Using the Variance Settings map, find your
diagnosis in this group. For circuit descriptions and geographic location and note the zone number (Fig.
diagrams, refer to 8W-49 - Overhead Console in 1).
Group 8W - Wiring Diagrams. (2) Turn the ignition switch to the On position. If
the compass/temperature data is not currently being
SENSOR TEST displayed, momentarily depress and release the Step
(1) Turn the ignition switch to the Off position. button to step through the display options until you
Disconnect and isolate the battery negative cable. have reached the compass/temperature display.
Unplug the temperature sensor wire harness connec- (3) Depress both the U.S./Metric, and the Step but-
tor. tons. Hold the buttons down until “VAR” appears in
(2) Measure the resistance of the temperature sen- the display. This takes about five seconds.
sor. At -40° C (-40° F), the sensor resistance is 336 (4) Release both of the buttons. The current vari-
kilohms. At 55° C (131° F), the sensor resistance is ance zone number setting will appear in the display.
2.986 kilohms. The sensor resistance should read (5) Press and release the U.S./Metric button to
between these two values. If OK, go to the Sensor step through the zone numbers, until the zone num-
Circuit Test. If not OK, replace the faulty sensor. ber for your geographic location appears in the dis-
play.
SENSOR CIRCUIT TEST
(6) Press the Step button to enter this zone num-
(1) Turn the ignition switch to the Off position.
ber into the compass unit memory.
Disconnect and isolate the battery negative cable.
5. XJ OVERHEAD CONSOLE SYSTEMS 8V - 5
SERVICE PROCEDURES (Continued)
Fig. 1 Variance Settings
(7) Confirm that the correct directions are now (2) Depress both the U.S./Metric, and the Step but-
indicated by the compass. tons. Hold the buttons down until “CAL” appears in
the display. This takes about ten seconds, and
COMPASS CALIBRATION appears about five seconds after “VAR” is displayed.
(3) Release both of the buttons.
CAUTION: Do not place any external magnets, such (4) Drive the vehicle on a level surface, away from
as magnetic roof mount antennas, in the vicinity of large metal objects, through three or more complete
the compass. Do not use magnetic tools when ser- circles in not less than 48 seconds. The “CAL” mes-
vicing the overhead console. sage will disappear from the display to indicate that
the compass is now calibrated.
The electronic compass unit features a self-cali-
brating design, which simplifies the calibration pro- NOTE: If the “CAL” message remains in the dis-
cedure. This feature automatically updates the play, either there is excessive magnetism near the
compass calibration while the vehicle is being driven. compass, or the unit is faulty. Repeat the demagne-
This allows the compass unit to compensate for small tizing and calibration procedures at least one more
changes in the residual magnetism that the vehicle time.
may acquire during normal use. Do not attempt to
calibrate the compass near large metal objects such
as other vehicles, large buildings, or bridges. NOTE: If the wrong direction is still indicated in the
compass display, the area selected for calibration
NOTE: Whenever the compass is calibrated manu- may be too close to a strong magnetic field. Repeat
ally, the variation number must also be reset. See the calibration procedure in another location.
the Compass Variation Adjustment procedure, in
this group.
COMPASS DEMAGNETIZING
Calibrate the compass manually as follows: A degaussing tool (Special Tool 6029) is used to
(1) Start the engine. If the compass/temperature demagnetize, or degauss, the overhead console for-
data is not currently being displayed, momentarily ward mounting screw(s) and the roof panel. Equiva-
depress and release the Step button to step through lent units must be rated as continuous duty for 110/
the display options until you have reached the com- 115 volts and 60 Hz. They must also have a field
pass/temperature display.
6. H
R AT LEAST TWO FEET AND TOOL AWAY H
PULL TIP OF DISCONNECT
WINDSHIELD EDGE
DEGAUSSING 1/2Љ START
L SCREW HEADLINER
SCREW
FWD OVERHEAD CONSOLE ING TAB
REAR BRACKET
REARMOUNT-
8V - 6 OVERHEAD CONSOLE SYSTEMS XJ
SERVICE PROCEDURES (Continued)
strength of over 350 gauss at 7 millimeters (0.25 (7) Plug in the degaussing tool, while keeping the
inch) beyond the tip of the probe. tool at least 61 centimeters (2 feet) away from the
To demagnetize the roof panel and the overhead compass unit.
console forward mounting screw(s), proceed as fol- (8) Slowly approach the center line of the roof
lows: panel at the windshield header, with the degaussing
(1) Be certain the ignition switch is in the Off posi- tool plugged in.
tion, before you begin the demagnetizing procedure. (9) Contact the roof panel with the plastic coated
(2) Plug in the degaussing tool, while keeping the tip of the degaussing tool. Be sure the template is in
tool at least 61 centimeters (2 feet) away from the place to avoid scratching the roof panel. Using a
compass unit. slow, back-and-forth sweeping motion, and allowing
(3) Slowly approach the head of the overhead con- 13 millimeters (0.50 inch) between passes, move the
sole forward mounting screw with the degaussing tool at least 11 centimeters (4 inches) to each side of
tool plugged in. the roof center line, and 28 centimeters (11 inches)
(4) Contact the head of each screw with the plastic back from the windshield header.
coated tip of the degaussing tool for about two sec- (10) With the degaussing tool still energized,
onds. slowly back it away from the roof panel. When the
(5) With the degaussing tool still energized, slowly tip of the tool is at least 61 centimeters (2 feet) from
back it away from the screw. When the tip of the tool the roof panel, unplug the tool.
is at least 61 centimeters (2 feet) from the screw (11) Calibrate the compass and adjust the compass
head, unplug the tool. variance as described in this group.
(6) Place a piece of paper approximately 22 by 28
centimeters (8.5 by 11 inches), oriented on the vehicle
lengthwise from front to rear, on the center line of REMOVAL AND INSTALLATION
the roof at the windshield header (Fig. 2). The pur-
pose of the paper is to protect the roof panel from OVERHEAD CONSOLE
scratches, and to define the area to be demagnetized. (1) Disconnect and isolate the battery negative
cable.
(2) Remove the two screws located forward of the
display module that secure the overhead console to
the upper windshield opening reinforcement (Fig. 3).
Fig. 3 Overhead Console Remove/Install
(3) To release the overhead console from the rear
mounting bracket, use your fingertips to gently pull
the sides of the overhead console housing outward
near the rear mounting bracket.
(4) Move the overhead console forward to disen-
Fig. 2 Roof Demagnetizing Pattern gage the rear mounting tab from the headliner.
7. PASS AND THERMOME-
TRIP COMPUTER, COM-
TER DISPLAY MODULE
OVERHEAD CONSOLE OVERHEAD MODULE
HARNESS PUSH WIRE CONNECTOR
MOUNTING SCREWS
MOUNTING BUTTON
CONNECTOR
PINS CONSOLE
HOUSING PUSH MODULE
BUTTON
MOUNTING SCREWS
XJ OVERHEAD CONSOLE SYSTEMS 8V - 7
REMOVAL AND INSTALLATION (Continued)
(5) Lower the overhead console far enough to (6) Remove the trip computer, compass, and ther-
access the two wire harness connectors. mometer display module from the overhead console
(6) Unplug one wire harness connector near the housing.
push button module towards the front of the over- (7) Reverse the removal procedures to install.
head console. Tighten the mounting screws to 2.2 N·m (20 in. lbs.).
(7) Unplug one wire harness connector from the
Remote Keyless Entry (RKE) receiver near the center PUSH BUTTON MODULE
of the overhead console. (1) Remove the overhead console as described in
(8) Remove the overhead console from the vehicle. this group.
(9) Reverse the removal procedures to install. (2) Unplug the push button module wire harness
Tighten the overhead console mounting screws to 2.7 connector from the trip computer, compass, and ther-
N·m (24 in. lbs.). mometer display module.
(3) Remove the four screws that secure the push
TRIP COMPUTER, COMPASS, AND button module to the overhead console housing (Fig.
THERMOMETER DISPLAY MODULE 5).
(1) Remove the overhead console as described in
this group.
(2) Remove the two screws that secure the forward
end of the trip computer, compass, and thermometer
display module to the overhead console housing (Fig.
4).
Fig. 5 Push Button Module Remove/Install
(4) Remove the push button module from the over-
head console.
(5) Reverse the removal procedures to install.
Tighten the mounting screws to 2.2 N·m (20 in. lbs.).
READING AND COURTESY LAMP BULB
(1) Disconnect and isolate the battery negative
cable.
(2) Insert a long, narrow, flat-bladed tool in the
notch on the edge of the reading and courtesy lamp
lens.
Fig. 4 Trip Computer, Compass, and Thermometer (3) Gently pry the lens downward from the over-
Display Module Remove/Install head console housing and pivot the lens down. It may
(3) Gently flex the sides of the overhead console be necessary to move the tool along the edge of the
housing as required to release the trip computer, lens to free the lens from the console housing.
compass, and thermometer display module mounting (4) Unsnap the bulb from the bulb holders by pull-
pins. ing the bulb gently downwards.
(4) Pull the trip computer, compass, and thermom- (5) Install a new bulb by aligning its base with the
eter display module away from the overhead console bulb holders and pushing the bulb firmly into place.
housing far enough to access the two wire harness (6) Pivot the lens back up into position and press
connectors. upward firmly until it snaps into place.
(5) Unplug the overhead console and push button (7) Connect the battery negative cable.
module wire harness connectors from the trip com- (8) Test the lamp by depressing the lens to check
puter, compass, and thermometer display module. for proper lamp switching and lighting.
GARAGE DOOR OPENER STORAGE BIN DOOR
(1) Open the garage door opener storage bin door.
8. STORAGE BIN
SUNGLASSES MOUNTING
WIRE HARNESS RETAINERS
MODULE SCREWS
8V - 8 OVERHEAD CONSOLE SYSTEMS XJ
REMOVAL AND INSTALLATION (Continued)
(2) Using a trim stick or another suitable wide (4) Remove the sunglasses storage bin module
flat-bladed tool, gently pry between the door pivot from the overhead console.
pin and the pivot hole on one side of the overhead (5)HORN CLIPS RADIATOR CROSSMEMBER
Reverse the removal procedures to install.
FWD WIRE HARNESS
SUPPORT SCREWSENSOR
console housing until the pivot pin clears the pivot Tighten the mounting screws to 2.2 N·m (20 in. lbs.).
hole.
(3) Use a gentle twisting action to remove the AMBIENT TEMPERATURE SENSOR
garage door opener storage bin door from the over- (1) Disconnect and isolate the battery negative
head console housing. cable.
(4) To install, insert the pivot pin on one side of (2) Locate the ambient temperature sensor, below
the door into the pivot hole in the overhead console the grille and behind the front bumper (Fig. 7).
housing. Gently depress the pivot pin tab on the
other side of the door until it clears the side of the
garage door opener storage bin opening and push the
door into the opening. Guide the door into the open-
ing so that the pivot pin snaps into the pivot hole.
SUNGLASSES STORAGE BIN
The sunglasses storage bin door and bin, housing,
damper, spring and latch are serviced only as a unit.
Remove the sunglasses storage bin module from the
overhead console as follows:
(1) Remove the overhead console as described in
this group.
(2) Disengage the overhead console courtesy lamp
wire harness from the retainers molded into the sun-
glasses storage bin housing.
(3) Remove the six screws that secure the sun-
glasses storage bin module to the overhead console
housing (Fig. 6).
Fig. 7 Ambient Temperature Sensor Remove/Install
(3) Unplug the sensor wire harness connector.
(4) Remove the screw that secures the ambient
temperature sensor to the radiator support.
(5) Remove the ambient temperature sensor.
(6) Reverse the removal procedures to install.
Tighten the ambient temperature sensor mounting
Fig. 6 Sunglasses Storage Bin Module Remove/ screw to 3.4 N·m (30 in lbs.).
Install