Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- DTC IS ACTIVE 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.
- Ignition on, engine not running.
- With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
- Refer to DIAGNOSIS AND TESTING and perform the U0155-00-Lost Communication with Cluster/CCN diagnostic procedure.
No
- Refer to Diagnosis and Testing and perform the Stored Lost Communication DTCs diagnostic procedure.