Normal Operation
WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Variable voltage is supplied to the illumination source(s) from the instrument panel dimmer switch on circuit VLN18 (BU/WH). The headlamp and four-wheel drive (4WD) mode switches are grounded through circuit GD161 (BK/YE). The speed control switches are grounded through circuit GD174 (BK/WH).
Possible Causes
- Circuit VLN18 (BU/WH) open
- Circuit GD161 (BK/YE) open
- Circuit GD174 (BK/WH) open
- Headlamp switch
- 4WD mode switch
- Speed control switch(es)
- Steering wheel control switch harness
- Clockspring