A Lexus manufacturer-specific OBD2 codes list provides diagnostic codes specific to Lexus vehicles. The list includes a brief description of each code, which it’s helpful for mechanics and DIY enthusiasts to have a list for accurate diagnosis and repair. Click here to learn more detailed information about the Lexus manufacturer-specific OBD2 codes: https://www.obdcodex.com/codes-list-generator/?code_type=manufacturer-specific&code_group=lexus Visit our site to discover further about OBD Codes: www.obdcodex.com

2. Lexus Manufacturer-specific OBD2 Codes List 1
CODES DEFINITION
Lexus B1200 MPX Body ECU Stop
Lexus B1204 Driver Side Seat Switch ECU Communication Stop
Lexus B1205 AFS ECU Communication Stop
Lexus B1206 P/W Master Switch Communication Stop
Lexus B1207 Certification ECU Communication Malfunction
Lexus B1210 Power ECU Stop
Lexus B1211 Driver Door ECU Communication Stop
Lexus B1212 Front Passenger Door ECU Communication Stop
Lexus B1213 Tilt and Telescopic ECU Communication Stop
Lexus B1214 Short to B+ in Door System Communication Bus Malfunction
Lexus B1215 Short to GND in Door System Communication Bus Malfunction
Lexus B1216 Rear Door ECU RH Communication Stop
Lexus B1217 Rear Door ECU LH Communication Stop
Lexus B1247 Tire Pressure Monitor Receiver Communication Stop
Lexus B1262 A/C ECU Communication Stop
Lexus B1263 Luggage Room Junction Block ECU Communication Stop
Lexus B1266
Short to B+ in Instrument Panel System Communication Bus
Malfunction
Lexus B1267
Short to GND in Instrument Panel System Communication Bus
Malfunction
Lexus B1271 Combination Meter ECU Communication Stop
Lexus B1272 Power Seat ECU Communication Stop
Lexus B1273 Sliding Roof ECU Communication Stop

3. Lexus Manufacturer-specific OBD2 Codes List 2
CODES DEFINITION
Lexus B1278 Combination Switch ECU Communication Stop
Lexus B1279 Rain Sensor Communication Stop
Lexus B1280 Left Side Junction Block ECU Communication Stop
Lexus B1281 Airbag ECU Communication Stop
Lexus B1289 Passenger Seat ECU Communication Stop
Lexus B1291 Short to B+ in Light System Communication Bus Malfunction
Lexus B1292 Short to GND in Light System Communication Bus Malfunction
Lexus B1296 Front Light ECU Communication Stop
Lexus B1297 Clearance Sonar ECU Communication Stop
Lexus B2271 Ignition Hold Monitor Malfunction
Lexus B2275 STSW Monitor Malfunction
Lexus B2277 Detecting Vehicle Submersion
Lexus B2282 Vehicle Speed Signal Malfunction
Lexus B2286 Runnable Signal Malfunction
Lexus B2412 Headlight Swivel Motor LH Malfunction
Lexus B2779 Engine Starter Communication Malfunction
Lexus B2784 Antenna Coil Open / Short
Lexus B278A Short To GND In Immobilizer System Power Source Circuit
Lexus B2790 ID BOX EEPROM Malfunction
Lexus B2799 Engine Immobiliser System Malfunction
Lexus B279A Theft Deterrent System Communication Line High Fixation
Lexus B279C Theft Deterrent System Presence Detection

4. Lexus Manufacturer-specific OBD2 Codes List 3
CODES DEFINITION
Lexus P1100 Barometric Pressure Sensor Circuit Malfunction
Lexus P1115 General Temperature Sensor Performance
Lexus P1120 Accelerator Pedal Position Sensor Circuit Malfunction
Lexus P1121 ETCS Accelerator Pedal Position Sensor Performance
Lexus P1125 Throttle Control Motor Circuit Malfunction
Lexus P1126 Magnetic Clutch Circuit Malfunction
Lexus P1127 ETCS Actuator Power Source Circuit Malfunction
Lexus P1128 Throttle Control Motor Lock Malfunction
Lexus P1129 Electric Throttle Control System (ETCS) Malfunction
Lexus P1130 A/F Sensor-11 (Bank 1 Sensor 1) Circuit Malfunction
Lexus P1133 A/F Sensor-11 (Bank 1 Sensor 1) Slow Response
Lexus P1135 A/F Sensor-11 (Bank 1 Sensor 1) Heater Circuit Malfunction
Lexus P1150 A/F Sensor-21 (Bank 2 Sensor 1) Circuit Malfunction
Lexus P1153 A/F Sensor-21 (Bank 2 Sensor 1) Slow Response
Lexus P1155 A/F Sensor-21 (Bank 2 Sensor 1) Heater Circuit Malfunction
Lexus P1170 Port Injector Fuel Performance
Lexus P117B Direct Injector Fuel Performance
Lexus P1192 Intake Air Temperature Sensor Circuit Low Input
Lexus P1193 Intake Air Temperature Sensor Circuit High Input
Lexus P1195 O2 (B1 S1) Circuit Insufficient Activity
Lexus P1196 O2 (B2 S1) Circuit Insufficient Activity
Lexus P1197 O2 (B1 S2) Circuit Insufficient Activity

5. Lexus Manufacturer-specific OBD2 Codes List 4
CODES DEFINITION
Lexus P1200 Fuel Pump Relay/ECU Circuit Malfunction
Lexus P1235 High Pressure Fuel Pump Circuit
Lexus P1276 Port Injector Circuit No. 1
Lexus P1277 Port Injector Circuit No. 2
Lexus P1278 Port Injector Circuit No. 3
Lexus P1279 Port Injector Circuit No. 4
Lexus P127A Port Injector Circuit No. 5
Lexus P127B Port Injector Circuit No. 6
Lexus P1281 Engine Is Cold Too Long
Lexus P1282 Fuel Pump Relay Control Circuit Malfunction
Lexus P1289 Manifold Tuning Valve Control Circuit Malfunction
Lexus P1294 Target Idle Speed Not Reached
Lexus P1296 5-Volt VREF Supply Not Present
Lexus P1297 No Change In MAP Signal From Start To Run Transition
Lexus P1299 Vacuum Leak Present With IAC Valve Fully Seated
Lexus P1300 Igniter Circuit Malfunction
Lexus P1305 Igniter No. 2 Circuit Malfunction
Lexus P1310 Igniter No. 3 Circuit Malfunction
Lexus P1315 Igniter No. 4 Circuit Malfunction
Lexus P1320 Igniter No. 5 Circuit Malfunction
Lexus P1325 Igniter No. 6 Circuit Malfunction
Lexus P1330 Igniter No. 7 Circuit Malfunction

6. Lexus Manufacturer-specific OBD2 Codes List 5
CODES DEFINITION
Lexus P1335 Crankshaft Position Sensor Circuit Malfunction
Lexus P1340 Igniter No. 8 Circuit Malfunction
Lexus P1388 Auto Shutdown Relay Control Circuit Malfunction
Lexus P1389 No Auto Shutdown Relay Output Voltage To PCM
Lexus P1390 Timing Belt Skipped One Tooth Or More
Lexus P1391 CKP Or CMP Sensor Signal Intermittent
Lexus P1398 Misfire Adaptive Numerator At Limit
Lexus P1400 Sub-Throttle Position Sensor Circuit Malfunction
Lexus P1401 Sub-Throttle Position Sensor Range/Performance
Lexus P1405 Turbo Pressure Sensor Circuit Malfunction
Lexus P1406 Turbo Pressure Sensor Circuit Malfunction
Lexus P1410 EGR Valve Position Sensor Circuit Malfunction
Lexus P1411 EGR Valve Position Sensor Range/Performance
Lexus P1480 Positive Crankcase Ventilation Solenoid Circuit Failure
Lexus P1481 EVAP Leak Detection Monitor Pinched Hose Detected
Lexus P1486 EVAP Leak Detection Monitor Pinched Hose Detected
Lexus P1489 High Speed Radiator Fan Relay Circuit Malfunction
Lexus P1490 Low Speed Radiator Fan Relay Circuit Malfunction
Lexus P1491 Radiator Fan Control Relay Circuit Malfunction
Lexus P1492 Battery Temperature Sensor Circuit High Input
Lexus P1493 Battery Temperature Sensor Circuit Low Input
Lexus P1494 EVAP Leak Detection Pump Switch Or Mechanical Fault

7. Lexus Manufacturer-specific OBD2 Codes List 6
CODES DEFINITION
Lexus P1495 Leak Detection Pump Solenoid Circuit Malfunction
Lexus P1496 5-Volt VREF Supply Voltage Too Low
Lexus P1498 No CCD Messages Received From The TCM
Lexus P1499 Radiator (Hydraulic) Fan Solenoid Circuit Failure
Lexus P1500 Starter Signal Circuit Malfunction
Lexus P1511 Turbo Boost Pressure Low Malfunction
Lexus P1512 Turbo Boost Pressure High Malfunction
Lexus P1520 Stop Light Switch Circuit Malfunction
Lexus P1525 Cruise Control Switch Circuit Malfunction
Lexus P1566 Cruise Control Main Switch Circuit Malfunction
Lexus P1570 Radar Sensor Malfunction
Lexus P1572 Improper Aiming of Radar Sensor Beam Axis
Lexus P1593 Speed Control Switch Stuck Operation
Lexus P1594 Charging System Voltage Too High
Lexus P1595 Speed Control Solenoid Circuit Failure
Lexus P1596 Speed Control Switch Continuous High Input
Lexus P1597 Speed Control Switch Continuous Low Input
Lexus P1598 A/C Pressure Sensor Circuit High Input
Lexus P1599 A/C Pressure Sensor Circuit Low Input
Lexus P1600 PCM Battery Backup Circuit Malfunction
Lexus P1602 PCM Not Programmed
Lexus P1603
Powertrain Control Module Internal Dual-Port Ram
Communication

8. Lexus Manufacturer-specific OBD2 Codes List 7
CODES DEFINITION
Lexus P1604 PCM Internal Dual-Port Ram Read/Write Integrity Failure
Lexus P1605 Knock Control CPU Malfunction
Lexus P1607 Cruise Control Input Processor
Lexus P1615
Communication Error from Distance Control ECU to Engine
Control Module (ECM)
Lexus P1616 Communication Error from ECM to Distance Control ECU
Lexus P1617 Distance Control ECU Malfunction
Lexus P1630 Communication Error from VSC to ECM
Lexus P1631 Communication Error from ECM to VSC
Lexus P1633 Engine Throttle Control System Circuit Malfunction
Lexus P1652 Serial Communication Link Malfunction
Lexus P1682 Charging System Voltage Too Low
Lexus P1683 Speed Control Relay Or Driver Circuit Malfunction
Lexus P1684 Battery Has Been Disconnected
Lexus P1685 Smart Key Immobilizer Module Invalid Key
Lexus P1686 No SKIM Bus Messages Received
Lexus P1687 No Cluster Bus Messages
Lexus P1694 No PCM Bus Messages
Lexus P1695 No BCM Bus Messages
Lexus P1696 PCM EEPROM Write Operation Denied/Invalid
Lexus P1697 PCM Failure (EMR/SRI Mileage Not Stored)
Lexus P1698 No CCD Messages Received From The TCM
Lexus P1700 Vehicle Speed Sensor '2' Circuit Malfunction

9. Lexus Manufacturer-specific OBD2 Codes List 8
CODES DEFINITION
Lexus P1705 A/T Direct Clutch Speed Sensor Circuit Malfunction
Lexus P1715 A/T Pulse Generator Assembly Circuit Malfunction
Lexus P1716 Bus Communication Failure With The PCM
Lexus P1717 Bus Communication Failure With The MIC
Lexus P1718 TCM Internal Malfunction
Lexus P1738 A/T High Temperature Operation Activated
Lexus P1739 A/T Power Up Circuit At Speed
Lexus P1740 TCM Internal Malfunction
Lexus P1742 TCM Internal Malfunction
Lexus P1743 TCM Internal Malfunction
Lexus P1744 A/T Shift Solenoid 'A' Control Circuit Low Input
Lexus P1745 A/T Shift Solenoid 'A' Control Circuit High Input
Lexus P1746 A/T Shift Solenoid 'B' Control Circuit Low Input
Lexus P1747 A/T Shift Solenoid 'B' Control Circuit High Input
Lexus P1748 A/T TCC Solenoid 'C' Control Circuit Low Input
Lexus P1749 A/T Shift Solenoid 'C' Control Circuit High Input
Lexus P1756 A/T Governor Pressure Not Equal To Target At 15-20 PSI
Lexus P1757 A/T Governor Pressure Above 3 PSI In Gear At 0 MPH
Lexus P1762 A/T Governor Pressure Sensor Offset Volts Too High/Low
Lexus P1763 A/T Governor Pressure Sensor Signal Too High
Lexus P1764 A/T Governor Pressure Sensor Signal Too Low
Lexus P1765 A/T Linear Shift Solenoid Circuit Malfunction

10. Lexus Manufacturer-specific OBD2 Codes List 9
CODES DEFINITION
Lexus P1767 A/T Transmission Relay Circuit Malfunction
Lexus P1768 A/T Transmission Relay Output Always Off
Lexus P1775 A/T Solenoid Switch Latched In TCC Position
Lexus P1776 A/T Solenoid Switch Latched In Low/Reverse Position
Lexus P1780 Park/Neutral Position Switch Circuit Malfunction
Lexus P1781 A/T Overdrive Pressure Switch Circuit Malfunction
Lexus P1782 A/T Overdrive Pressure Switch Circuit Malfunction
Lexus P1784 A/T Additional L/R Pressure Switch Circuit Malfunction
Lexus P1788 A/T Additional 2/4 Pressure Switch Circuit Malfunction
Lexus P1789 A/T Overdrive/2/4 Pressure Switch Circuit Malfunction
Lexus P1790 A/T Malfunction Immediately After Shift Event
Lexus P1791 A/T Loss Of Prime Malfunction
Lexus P1792 Battery Was Disconnected
Lexus P1793 TCM TRD Link Communication Error
Lexus P1794 A/T Speed Sensor Ground Circuit Malfunction
Lexus P1795 Transmission Control Module Internal Malfunction
Lexus P1796 A/T Additional AutoStick Input Circuit Malfunction
Lexus P1797 A/T Manual Shift Overheat Malfunction
Lexus P1798 A/T Transmission Fluid Is Burnt Or Contaminated
Lexus P1799 A/T Calculated Oil Temperature In Use Malfunction
Lexus P1899 A/T Park Neutral Switch Stuck in Park Position or In Gear
Lexus U1003 Lost Communication with Can Gateway Module

11. Lexus Manufacturer-specific OBD2 Codes List 10
CODES DEFINITION
Lexus U1101 Lost Communication with Distance Control ECU
Lexus U1102 Lost Communication with Radar Sensor
Lexus U1108 Lost Communication with Front Active Stabilizer ECU
Lexus U1109 Lost Communication with Rear Active Stabilizer ECU