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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 929 (Door System, Mirror System & Window System) >> Diagnostic Information and Procedures >> DTC B1722: Mirror Power Fold Control Circuit >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The Driver Door Module (DDM) and Passenger Door Module (PDM) switch the mirror fold motor control circuits to battery voltage and ground in response to mirror extend or retract command.

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