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

1. Remove the switch to be tested.

Door Lock/Unlock Switch:




Door Lock Switch Test:




2. Using an ohmmeter, Test switch for resistance values.
3. If test results are not obtained as shown in the test table, replace the switch.