Headlight Door System: Testing: Notes

CAUTION: HDM contains solid-state circuitry. DO NOT apply voltage (ohmmeter or other source) to HDM internal circuits.

CAUTION: DO NOT plug in headlight doors module unless battery is connected and headlight switch is in OFF position.

NOTE: Headlight doors may be opened and closed manually by rotating knob on headlight door motor.

NOTE: Before preforming tests, check headlight system operation. If headlights do not operate properly, locate and repair problem in headlight system. See appropriate wiring diagram in HEADLIGHT SYSTEMS & DAYTIME RUNNING LIGHTS article.