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

Courtesy Lamp Inoperative From All Doors

SYMPTOM
* COURTESY LAMP INOPERATIVE FROM ALL DOORS

POSSIBLE CAUSES
- No response(BCM)/CCD bus failure
- Fused B(+) circuit open
- Courtesy lamp driver circuit open
- Courtesy lamp relay control circuit open
- Courtesy lamps ground circuit open
- Courtesy light relay defective ( open)
- BCM defective (relay control function)by default
- BCM defective(LF door ajar switch status)