DTC Descriptors
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 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 Module Lock Circuit Short to Battery
- DTC C0321 02
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Transfer Case Module Lock Circuit Short to Ground
- DTC C0321 04
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Transfer Case Module Lock Circuit Open
- DTC C0321 08
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Transfer Case Module Lock Circuit Signal Invalid