Diagnostic Test

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR TRANSMISSION CONTROL MODULE (TCM) DTCS

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

Repair the TCM DTC(s).

Repair the TCM DTC(s) in accordance with the service information. Refer to TRANSMISSION CONTROL MODULE (TCM) - DIAGNOSTIC CODE INDEX .
Perform the ADAPTIVE CRUISE CONTROL VERIFICATION TEST. Refer to STANDARD PROCEDURE .