Fog lights do not light up (if equipped)
Precautions: Precautions for Headlight Auto Leveling System Service · Precautions for Body, Cab and Accessories · General safety (00)
| Condition | Possible Cause | Action |
|---|---|---|
|
Fog lights do not light up (if equipped)
|
Faulty system circuit (including relays and fuses)
|
Repair circuit and replace relay and/or fuse.
|
|
Blown bulbs
|
Replace bulbs.
|
|
|
Faulty fog light switch
|
•Front fog light switch: refer to Front Fog Light Switch Inspection (If Equipped).
•Rear fog light switch: refer to Lighting and Turn Signal Switch Inspection. |