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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1320 (Mirror System) >> Diagnostic Information and Procedures >> Power Mirrors Inoperative (w/o AN3, DL3) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Left/Right Mirror Horizontal Motor Control 1 1 - -
Left/Right Mirror Vertical Motor Control 1 1 - -
Left/Right Mirror Motor Common Control 1 1 - -
1. Power mirror malfunction
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