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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Trunk/Liftgate Sensor/Switch (For Alarm): Testing and Inspection

1. Open the trunk lid, and remove the trunk rear trim panel.

Trunk Latch Switch Test:




2. Disconnect the 3P connector from the trunk latch.

Trunk Latch Switch Test:




3. Check continuity at the trunk latch connector terminals.
- There should be continuity between the B and C terminals with the trunk lid open.
- There should be no continuity between the B and C terminals with the trunk latch in LOCK (trunk lid closed) position.