Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all DTC's.
3. Cycle the ignition from off to on.
4. With the scan tool, read DTC's.
  Does the scan tool display DTC: B212F-IGNITION RUN/ACC CONTROL CIRCUIT LOW?
  
  Yes
  - Go To 2.
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
RUN/ACCESSORY RELAY
1. Turn the ignition off.
2. Remove the Run/Accessory Relay and substitute it with a known good relay.
3. Turn the ignition on.
4. With the scan tool, clear all DTC's.
5. Turn the ignition off.
6. Turn the ignition on.
7. With the scan tool, read DTC's.
  Does the scan tool display DTC: B212F-IGNITION RUN/ACC CONTROL CIRCUIT LOW?
  
  Yes
  - Go To 3.
  No
  - Replace the Run/Accessory Relay.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
TOTALLY INTEGRATED POWER MODULE
NOTE:
Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary.
1. Using the schematics as a guide, inspect the wire harness and connectors.
2. Pay particular attention to all Power and Ground circuits.
  Were any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the TIPM in accordance with the Service Information. Refer to MODULE, TOTALLY INTEGRATED POWER (TIPM), REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .