Diagnostic Test

WARNING: This page is about a different car, the 2016 RAM 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

TRANSMISSION CONTROL MODULE (TCM)

Repair
- Using the schematics as a guide, check the Transmission Control Module (TCM) connector and all related in-line connector terminals for corrosion, damage, or pushed out terminals. Pay particular attention to the power and ground circuits. If there are no problems found in the wiring harness and the condition is still present, replace the TCM and perform programming procedures. Refer to MODULE, TRANSMISSION CONTROL, REMOVAL .
- Perform the TRANSMISSION VERIFICATION TEST. Refer to AS69RC TRANSMISSION VERIFICATION TEST .