Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Headlamp Control Module: Testing and Inspection

INSPECTION




1. Detach the sensor unit from the crash pad upper.




2. Check the continuity between terminal power and terminal ground.




3. Check the continuity between the terminals while operating the switch.
4. Install the illuminant at 10 cm distance from the auto light sensor in the darkroom.




5. Check the output voltage by adjusting the illumination.