Position Sensor Operation
Measure resistance between actuator terminals No. 1 (Gray wire) and No. 3 (Gray/Black wire). Resistance should be approximately 2000 ohms. Check resistance between actuator connector terminals No. 2 (Gray/Red wire) and No. 3 while moving arm from closed to open position. Resistance should increase from approximately 500 ohms to 1800 ohms. If operation is not as specified, replace actuator motor.