The document discusses common check engine light codes related to car transmissions. It explains that the check engine light comes on to indicate issues with the transmission, and lists several common P codes related to overheating, failed sensors, internal errors, and other transmission problems. A mechanic can use a computer to diagnose the specific code and determine the needed repairs.

2. Check engine light comes on for a
number of conditions in a car.

3. Many of these conditions relate to the
car transmission.

4. Mechanic can perform the computer
analysis to reveal the problem.

5. Check engine light comes on in the form
of alphanumeric P codes.

6. The following points define the most
common P codes of the car.

7. When the transmission is overheating,
the P0218 code displayed on the
dashboard.

8. This code means that the fluid sensor
needs to be replaced.

9. This is another informational code and
defines the failed ECM and TCM.

10. This code on the dashboard indicate that
either of them needs replacement.

11. This code tells you that the transmission
control module has an internal error.

12. So, take the car to the dealer and replace
the TCM of the car.

13. Transmission range sensor tells the TCM
about the position of the gear lever.

14. This code indicates the corroded or
problematic transmission range sensor.

15. TCM is the only computer that can turn
on the check engine light.

16. Preventing the light from coming on
display this code on the dashboard.

17. All the codes are the most common
transmission trouble codes.

18. Once the mechanic diagnose the
transmission code, they can repair or
replace it.

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