Diagnostic Test

WARNING: This page is about a different car, the 2022 Chrysler Voyager and 2022 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR DTCS IN THE TRANSMISSION CONTROL MODULE (TCM)

This Diagnostic Trouble Code (DTC) will set if a DTC is detected in the Transmission Control Module (TCM).

Repair the TCM DTCs.
Perform the ADAPTIVE CRUISE CONTROL VERIFICATION TEST. Refer to ADAPTIVE CRUISE CONTROL (ACC) VERIFICATION TEST .