Symptom Chart

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.

Symptom Chart

Condition	Possible Sources	Action
The control illumination is inoperative	Fuse(s) Circuitry Instrument panel dimmer switch	Go to Pinpoint Test A .
The instrument cluster illumination is inoperative	Circuitry Instrument cluster	Go to Pinpoint Test B .
The climate control illumination is inoperative	Circuitry Climate control function selector switch assembly	Go to Pinpoint Test C .
The audio system illumination is inoperative	Circuitry Audio unit	Go to Pinpoint Test D .
One or more illumination source(s) is inoperative	Circuitry Headlamp switch Four-wheel drive (4WD) mode switch Speed control switch(es) Steering wheel control switch harness Clockspring	Go to Pinpoint Test E .