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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1605 (Transfer Case - Mp 1625/1626-NQF) >> Diagnostic Information and Procedures >> DTC C0379 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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 Invalid
Ignition 1 TRANS IGN1 fuse, underhood fuse block - Open DTC C0379 04 - DTC C0379 08
Axle Switch Signal DTC C0379 02 or C0379 08 DTC C0379 04 or C0379 08 DTC C0379 01 or C0379 08 DTC C0379 08
Front Axle Actuator Control DTC C0379 02 DTC C0379 04 DTC C0379 01 DTC C0379 08
Ground - DTC C0379 04 or C0379 08 - DTC C0379 08