Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on.
- Turn the Headlamps on.
- Operate the Fog Lamp Switch several times.
- Turn the ignition on and wait 30 seconds.
- Using the scan tool, read DTCs.
Does the scan tool display: B168F-FRONT FOG LAMP SWITCH CIRCUIT STUCK?
Yes
- Replace the Headlamp Switch in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST for 1500, 2500 & 3500, or BODY VERIFICATION TEST for 3500 CAB & CHASSIS, 4500 & 5500.
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.