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.

VERIFY THE DTC IS ACTIVE
NOTE:
This DTC must be active for the results of this test to be valid.
1. Turn the ignition on.
2. With the scan tool, read and record the DTCs.
3. With the scan tool, under "Miscellaneous Functions" run the ABS Initialization routine.
4. With the scan tool, erase the DTCs.
5. Cycle the ignition from off to on.
6. With the scan tool, read and record the DTCs.
  Is the DTC active at this time?
  
  Yes
  - Go To 2
  No
  - Test complete.
  - Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
VERIFY THE BCM IS CONFIGURED CORRECTLY
1. With the scan tool, under BCM enter program network configuration and program the BCM to the vehicle configuration.
2. Verify the BCM for Hill Descent, Select Speed and ELSD bits are set correctly for that specific vehicle.
  Was the BCM configured correctly?
  
  Yes
  - Using the schematics as a guide, check the Anti-lock Brake System (ABS) Module pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Anti-lock Brake System (ABS) Module accordance with Service Information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL .
  - Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Perform the BCM vehicle configuration routine again, if still unsuccessful.
  - Replace and Program the Body Control Module (BCM) accordance with Service Information. Refer to MODULE, BODY CONTROL, REMOVAL .