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

Test M: The Door Locks Operate Only One Way

PINPOINT TEST M: THE DOOR LOCKS OPERATE ONLY ONE WAY


M1:






M1 Continued:






Normal Operation
The door lock actuators are grounded through the front passenger door lock control switch and circuit 57 (BK).

Possible Causes
- Circuit 57 (BK) open
- Front passenger door lock control switch