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 AN ACTIVE DTC

NOTE:

If DTC U0002-00-CAN C BUS OFF PERFORMANCE is set in the Body Control Module (BCM), diagnose this DTC before continuing with this diagnostic procedure.

With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.
Is the DTC active?

Yes
- Refer to NO RESPONSE FROM SCCM (STEERING COLUMN CONTROL MODULE) and perform the NO RESPONSE FROM SCCM (STEERING COLUMN CONTROL MODULE) diagnostic procedure.
No
- Refer to STORED LOST COMMUNICATION DTCS and perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.