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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 350 (Rear Drive Axle) >> Diagnostic Information and Procedures >> DTC C1260-C1267: Power Transfer Unit Clutch Position Sensor >> Circuit/System Description

Circuit/System Description

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The power transfer unit shift actuator sensor is to monitor the position of the power transfer unit actuator. The sensor is a three wire circuit that consists of a 5 V reference, low reference, and signal low circuit.