Diagnostic Test
- INTERMITTENT CONDITION
- Turn the ignition on.
- With the scan tool, clear all DTCs.
- Turn the Front Fog Lamps on.
- With the scan tool, read DTCs.
Does the scan tool display active 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 STANDARD PROCEDURE .
- RIGHT FRONT FOG LAMP BULB
- Turn the ignition off.
- Disconnect the Right Front Fog Lamp bulb.
- Turn the ignition on.
- With the scan tool, read DTCs.
Does the DTC reset?
Yes
- Go To 3
No
- Replace the Right Front Fog Lamp bulb in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- (L90) RIGHT FRONT FOG LAMP CONTROL CIRCUIT SHORTED 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 TIPM in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Repair the short to ground in the (L90) Right Front Fog Lamp Control circuit.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .