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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 345 (Trailer Brake Control System) >> Diagnostic Information and Procedures >> DTC C0870, C1112, C1113, C1114, or C1119 (Gasoline Without LY6) >> DTC Descriptors

DTC Descriptors

WARNING: This page does not describe the selected car, but rather 8 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 C0870 00

Device Voltage Reference Output 1 Circuit

DTC C1112 00

Trailer Brake Control Relay Low Control Circuit

DTC C1113 01

Trailer Brake Control Relay High Control Circuit Short to Battery

DTC C1114 00

Trailer Brake Control Solenoids Control Circuit

DTC C1119 00

Trailer Brake Control Relay Feedback Circuit

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