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GMC
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2006
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Sierra 1500 HD, RWD
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Repair and Diagnosis
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External Pages
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Different car
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Section 907 (Trailer Brake Control System)
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Diagnostic Information and Procedures
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DTC C1118
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Diagnostic Fault Information
Diagnostic Fault Information
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 C1118
Circuit
Short to Ground
High Resistance
Open
Short to Voltage
Signal Performance
TBCM User Gain switch Signal Circuit
C1118
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C1118
C1118
C1118 08
TBCM Ground Circuit
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C1118
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