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

Security Hatch Lock Knob Switch Test

1. Open the hatch, and remove the hatch lower trim.




2. Disconnect the 3P connector (A) from the security hatch lock knob switch (B).
3. Use the driver's door lock switch to unlock and lock the hatch, then check for continuity between the No. 2 and No.3 terminals.
- There should be continuity when the hatch is unlocked.
- There should be no continuity when the hatch is locked.