Part Time Or 4WD Indicator Inoperative
- Apply parking brake. Start engine. Place 4WD selector lever in 4WD LOCK or 4WD position. Unplug 4WD switch, and touch harness connector Black/Yellow wire to ground. If indicator light glows, wiring system is good. Check 4WD switch operation, and replace switch if defective.
- If indicator light does not glow and bulb is good, repair open in Black/Yellow wire circuit to indicator light.