DTC Descriptors
WARNING: This page is about a different car, the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- DTC C0321 01
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Transfer Case Lock Circuit Short to Battery
- DTC C0321 02
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Transfer Case Lock Circuit Short to Ground
- DTC C0321 04
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Transfer Case Lock Circuit Open
- DTC C0321 08
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Transfer Case Lock Circuit Signal Invalid