Diagnostic Test

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC

With the scan tool, read DTCs and record on the repair order.
When this DTC is active, replace the Compact Disc Module (CDM)/External Disc Module (EDM).
Is the DTC active?

Yes
- Replace the Compact Disc Module (CDM)/External Disc Module (EDM) in accordance with the Service Information. Refer to MODULE, EXTERNAL DISC, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .