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 Position Sensor: Testing and Inspection










INSPECTION

OPTICAL SENSOR INSPECTION
1. Check the power tailgate control module input/output value by using the diagnostic tool. If the operation of tailgate control module is abnormal, replace power tailgate drive unit.
2. When checking the optical sensor, select a vehicle type and "POWER SLIDING/TAILGATE" menu.




3. Select "POWER TAIL GATE".




4. Select the sensor output. And then check the optical sensor volt while operating power tailgate in power mode.




5. Change the drive unit, if there is no change during operation.