Module, Transmission Control (TCM): Removal

WARNING: This page is about a different car, the 2022 RAM ProMaster 3500, 2022 RAM ProMaster 2500, and 2022 RAM ProMaster 1500. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to align the PROXI configuration data into the new ECU. Follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under Body Control Module (BCM) Miscellaneous Functions menu.

Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
Remove the left front wheel and tire assembly. Refer to REMOVAL .

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Remove the lower Transmission Control Module (TCM) mounting fasteners (1).
Remove the support and lower the vehicle.

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Disconnect the TCM wire harness connector (1).

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Remove the upper TCM mounting fasteners (1a).
Remove the TCM (1b) from the vehicle.