Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- INTERMITTENT CONDITION
- Turn the ignition on.
- With the scan tool, clear all DTCs.
- Turn the Fog Lamps on.
- With the scan tool, read DTCs.
Does the scan tool display DTC: B16FC-FRONT RIGHT FOG LAMP 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 .
- ATTEMPT TO SET THE OPPOSITE DTC
- Turn the Fog Lamps off.
- Turn the ignition off.
- Disconnect the Right Front Fog Lamp harness connector.
- Turn the ignition on.
- Turn the Fog Lamps on.
- With the scan tool, read DTCs.
Does the scan tool display DTC: B16FD-FRONT RIGHT FOG LAMP CONTROL CIRCUIT HIGH?
Yes
- Replace the Right Front Fog Lamp Bulb in accordance with the Service Information. Refer to LAMP, Fog , Removal .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Go To 3.
- CHECK THE (L90) RIGHT FRONT FOG LAMP CONTROL CIRCUIT FOR A SHORT TO GROUND
- Turn the ignition off.
- Disconnect the TIPM C4 harness connector.
- Measure the resistance between ground and the (L90) Right Front Fog Lamp Control circuit.
Is the resistance above 10k Ohms?
Yes
- Replace the Totally Integrated Power Module (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 .
No
- Repair the short to ground in the (L90) Right Front Fog Lamp Control circuit.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .