Operation CHARM: Car repair manuals for everyone.

Headlamp: Testing and Inspection




1. Both headlights (high and low beam) do not light




2. High or low beam does not light on both headlights




3. RH (or LH) high and low beam does not light




4. High or low beam does not light on one headlight (RH or LH)




5. Headlight does not go out




6. Insufficient headlight brightness




7. passing light does not function when dimmer SW is operated




8. Headlight beam does not change when dimmer SW is operated