Diagnostic Test
WARNING: This page is about a different car, the 2013 Dodge Charger. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC NOTE:
For vehicle communication problems, use the scan tool to refer to the Network Review Screen. The screen depicts a high level view of the vehicle network. Fault and problem areas appear in red. Selecting any of the network components allows access to the source of the problem.
- Turn the ignition on.
- With a scan tool, read the active DTCs.
Does the scan tool display: U0002-00-CAN C BUS OFF PERFORMANCE?
Yes
- Refer to DIAGNOSIS AND TESTING and perform the U0002-Can C Bus Off Performance diagnostic procedure.
No
- Refer to DIAGNOSIS AND TESTING and perform the Stored Lost Communication DTCs diagnostic procedure.