Diagnostic Test
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC
- Ignition on, engine not running.
- With the scan too, select View PCM DTCs.
Is the DTC Active at this time?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to STANDARD PROCEDURE .
- LOST COMMUNICATION WITH BODY CONTROL MODULE (BCM) ALSO ACTIVE IN OTHER MODULES
- With the scan too, select View DTCs.
Are any other modules reporting any lost message or lost communication faults against the BCM?
Yes
- Replace the Body Control Module (BCM) in accordance with the service information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Replace and program the Powertrain Control Module (PCM) in accordance with the service information. Refer to MODULE, POWERTRAIN CONTROL, REMOVAL .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- With the scan too, select View DTCs.