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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1606 (Transfer Case - Mp 3023/3024-NQH) >> Diagnostic Information and Procedures >> DTC C0321 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC C0321 01

Transfer Case Module Lock Circuit Short to Battery

DTC C0321 02

Transfer Case Module Lock Circuit Short to Ground

DTC C0321 04

Transfer Case Module Lock Circuit Open

DTC C0321 08

Transfer Case Module Lock Circuit Signal Invalid