Trunk/Liftgate Sensor/Switch (For Alarm): Description and Operation

Liftgate Switch Input Circuit:

Liftgate Switch Input Circuit Continuity Table:

When the Liftgate is closed (the liftgate switch is switched R OFF), High-level signals are sent to the ECU. When the liftgate is opened (the liftgate switch is switched R ON), LOW-level signals are sent to the ECU.
ECU terminal voltage (Connection condition of the ECU connector).