Diagnostic Code Index
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.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B3894 | Stop Lamp Switch Circuit Plausibility Failure |
| DTC C0561 | System Disabled Information Stored Invalid Serial Data Received |
| DTC C056D or C056E | ECU Hardware Performance |
| DTC C0800 | Device Power Circuit Voltage |
| DTC C0845 | Device Ignition 1 Circuit Voltage Below Threshold |
| DTC C0870 | Device Voltage Reference Output 1 Circuit |
| DTC C0880 | Device Voltage Reference Output 2 Circuit |
| DTC C0890 | Device Voltage Reference Output 3 Circuit |
| DTC C1112 | Trailer Brake Control Relay Low Control Circuit - Relay Control Active Low |
| DTC C1113 | Trailer Brake Control Relay High Control Circuit Short to Battery |
| DTC C1114 | Trailer Brake Control Solenoids Control Circuit-Trailer Auxiliary Supply Voltage |
| DTC C1115 | Manual Trailer Brake Apply Request Switch Signal |
| DTC C1116 | Manual Trailer Brake Apply Request Signal 1 |
| DTC C1117 | Manual Trailer Brake Apply Request circuit Signal 2-Redundant Manual Apply Signal |
| DTC C1118 | Trailer Brake Control Sensitivity Switch Circuit |
| DTC C1119 | Trailer Brake Control Relay Feedback Circuit |