Diagnostic Test

WARNING: This page is about a different car, the 2018 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC

Turn the ignition on.
With the scan tool, read DTCs in the Drivetrain Control Module (DTCM).
Is the DTC active at this time?

Yes
- Replace the Rear Driveline Module (RDM) Axle Shaft Actuator in accordance with the Service Information. Refer to ACTUATOR, AXLE SHAFT, REMOVAL .
- Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .