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

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Test N: The Door Locks Operate Only One Way

PINPOINT TEST N: THE DOOR LOCKS OPERATE ONLY ONE WAY

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

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Front passenger door lock control switch


N1: