Diagnostic Test

WARNING: This page is about a different car, the 2015 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY IF THE DTC IS ACTIVE

Turn the ignition on.
With the scan tool, read the active DTCs.
Does the scan tool display this DTC as Active?

Yes
- Refer to U0011-00-CAN INTERIOR BUS OFF PERFORMANCE and perform the U0011-00 CAN Interior Bus Off Performance diagnostic procedure.
No
- Refer to STORED LOST COMMUNICATION DTCS and perform the Stored Lost Communication DTCs diagnostic procedure.