2012 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

B168F-FRONT FOG LAMP SWITCH CIRCUIT STUCK

B168F-FRONT FOG LAMP SWITCH CIRCUIT STUCK

For a complete wiring diagram, refer to the Wiring Information.



Possible Causes

LEFT MULTIFUNCTION SWITCH

CHECK FOR AN ACTIVE DTC


NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set.
1. Turn the ignition on.
2. Turn the Fog Lamps on and off three times.
3. With the scan tool, read DTCs.


Does the scan tool display this DTC as active?

Yes


No