Operation CHARM: Car repair manuals for everyone.

Trunk / Liftgate Switch: Testing and Inspection

Hatch Lock Actuator/Latch Switch/Unlock Switch Test

1. Open the hatch and remove the rear trim panel.




2. Disconnect the 6P connector (A) from the hatch lock actuator (B).

Actuator Test:




3. Check actuator operation by connecting battery power and grounding according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Latch Switch Test:

4. Check for continuity between terminal No. 3 and terminal No. 6.
- With the hatch open, there should be continuity.
- With the hatch closed, there should be no continuity.

Unlock Switch Test:

5. Check for continuity between terminal No. 1 and terminal No. 2.
- With the hatch unlocked, there should be continuity.
- With the hatch locked, there should be no continuity.

6. If the tests don't work as specified, replace the hatch latch assembly.