Diagnostic Test

WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)

NOTE:

Diagnose and repair any BCM VIN or Communication DTCs before continuing with this test.

Turn the ignition on.
With the scan tool, read DTCs.
Does the scan tool display this DTC as active?

Yes
- Verify the correct vehicle configuration is programmed in the BCM.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Use the scan tool to read DTCs in all other modules and verify correct ORC part number. If any communication DTCs are present, perform the appropriate diagnostic procedure. Perform any Technical Service Bulletins that apply. If no problems are found, replace the Occupant Restraint Controller. (Refer to MODULE, OCCUPANT RESTRAINT ).
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .