The following service procedures require either a programming or a setup event performed for a complete repair.
If the TCM is replaced, TCM Reprogramming must be performed. Refer to Service Programming System (SPS) .
If the TCM is reprogrammed, TCM Reprogramming must be performed. Refer to Service Programming System (SPS) .
Ensure the following conditions exist in order to prepare for TCM programming or reprogramming:
• | The battery is fully charged. |
• | The ignition switch is in the RUN position. |
• | The Techline equipment cable connection at the data link connector (DLC) is secure. |
Program the TCM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.
If the TCM fails to program, proceed as follows:
• | Ensure the TCM connection is good. |
• | Inspect the Techline equipment for the latest software version. |
• | Attempt to program the TCM. If the TCM still cannot be programmed properly, replace the TCM. |
After successful reprogramming of the TCM, reset the transmission adapts and perform the Transmission Adaptive Learn Procedure. Refer to Transmission Adaptive Learn in Automatic Transaxle - AF33-5.