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)

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Power Door Lock Actuator: Testing and Inspection

Power Door Lock Actuator Inspection

1. Disconnect power door lock actuator coupler.
2. Connect (+) cord and (-) cord of 12 V battery to coupler terminal "a" and "b".
3. Actuator is proved to be operating properly if (-) cord connection to terminal "a" results in Lock and its connection to terminal "b" results in Unlock.