Headlamp Leveling (Export)
WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
This feature provides a method or leveling the headlamp beams. The headlamp leveling switch provides 4 headlamp leveling positions. The switch controls headlamp leveling actuators which are mounted under each headlamp assembly.
The headlamp leveling switch is a variable resistor which changes voltage on the headlamp leveling motor supply voltage circuit. A processor inside each actuator interprets the voltage signal, and the processor commands the actuator motors to adjust the headlamp position.
The GAUGES 10 A fuse in the IP fuse block supplies voltage to the motors and the switch. The motors and switch are grounded at G201.