DTC Descriptor
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTC C1115 08
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Manual Trailer Brake Apply Request Switch Signal Invalid-Manual Apply Switch Stuck Closed
- DTC C1115 5A
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Manual Trailer Brake Apply Request Switch Signal Plausibility Failure