If the svs light is not illuminated it is most likely the fog light relay is stuck in the on position.
2014 f150 fog lights not working.
Open the hood and find the fuse center located on the driver side at the front shock tower.
I had just picked the truck up when i was playing with the fog lights in my drive way when they weren t working.
Also please check out the statistics and reliability analysis of ford f 150 based on all problems reported for the f 150.
I took my son for a ride the next night and mysteriously the fog lights we working and then it dawned on me that you have to have the car running.
The most recently reported issues are listed below.
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Electrical systems wiring fog lights not working truck is in signature all of a sudden my oem fogs dont work i took a volt meter to the connection where the bulb plugs in and no juice checked the fuse and its good i get 12 volts or so at fuse for fogs the foglight illuminator lights at the switch when i pull the.
If so the bcm has detected an electrical issue in the wiring circuit to the fog lights.
Ford f 150 hacks and instructions.
I only had the key on but not the car running.
Ford f 150 owners have reported 4 problems related to fog light switch under the exterior lighting category.