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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 C1296: Power Transfer Unit Clutch Motor Performance >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

When the rear differential clutch control module receives a request to engage the rear differential, it will command the power transfer unit clutch motor to activate providing the operator with all wheel drive