Transmission Control Module Programming and Setup - JF405E
The following service procedures require either a programming or a setup event performed for a complete repair.
Transmission Control Module (TCM) Replacement
If the TCM is replaced, TCM programming must be performed. Refer to Service Programming System (SPS) .
TCM Reprogramming
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. |
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