Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

DTC IS PRESENT
NOTE:
Make sure the battery is fully charged.
1. Turn the ignition on.
2. With the scan tool clear DTCs.
3. Turn the ignition off.
4. Turn the ignition on.
5. Using the scan tool, read DTCs.
  Is the status Active for this DTC?
  
  Yes
  - Go To 2.
  No
  - Go To 3.
ANTI-LOCK BRAKE MODULE
1. Turn the ignition on.
2. Using the scan tool, select View DTCs in each module on the CAN B BUS and the CAN C BUS.
  Are there CAN BUS communication DTCs present in any other module?
  
  Yes
  - Perform the appropriate diagnostic procedure before continuing with this test. Refer to appropriate Electrical Diagnostic Information .
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  No
  - Replace the Anti-lock Brake System (ABS) Module in accordance with the Service Information.
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
INTERMITTENT COMMUNICATION DTC
1. The condition necessary to set this DTC is not present at this time.
2. This DTC will set if the ABS Module receives two messages in a row from the TIPM indicating that the Emissions Rolls test is active.
3. Using the scan tool, select View DTCs in each of the modules on the CAN B BUS and the CAN C BUS. If there are any communications DTCs present, perform the appropriate diagnostic procedure. Refer to appropriate Electrical Diagnostic Information .
4. Perform any Technical Service Bulletins that may apply.
  Were any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time.