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 Switch: Testing and Inspection

Door Lock Switch Continuity Test:





Remove the door lock switch from its mounting location. Refer to Door Lock Switch Removal and Installation procedures. Using an ohmmeter, test door lock switch continuity Refer to and move the switch to the Lock and Unlock positions. If the resistance values are not obtained, replace the switch.