Diagnostic Test

WARNING: This page is about a different car, the 2020 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY DTC IS ACTIVE

Turn the ignition on.
With the scan tool, read active DTCs.
Is this DTC active?

Yes
- Refer to DIAGNOSTIC CODE INDEX and perform the U0146-Lost Communication with Central Gateway diagnostic procedure.
No
- Refer to STORED LOST COMMUNICATION DTCS and perform the Stored Lost Communication DTCs diagnostic procedure.