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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 345 (Sunroof System) >> Diagnostic Information and Procedures >> DTC B3664: Sunroof Position Select Switch High Signal >> Diagnostic Fault Information

Diagnostic Fault Information

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.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Sunroof Position Select Switch Control B3664 02 B3664 05 B3664 05 -
Sunroof Position Select Switch Low Reference - 1 1 -
1. Power Sunroof/Sunshade Malfunction
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