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Trailer Brake Control System - Diagnostic Trouble Codes

TRAILER BRAKE CONTROL SYSTEM - DIAGNOSTIC CODE INDEX

DTC Description
DTC B3894 (Gasoline Without LY6) DTC B3894 5A Stop Lamp Switch Circuit Plausibility Failure
DTC B3894 (Gasoline With LY6, or Diesel) DTC B3894 5A Stop Lamp Switch Circuit Plausibility Failure
DTC C0561 (Gasoline Without LY6) DTC C0561 F0 System Disabled Information Stored Invalid Serial Data Received
DTC C0561 F1 System Disabled Information Stored Invalid Serial Data Received
DTC C0561 (Gasoline With LY6, or Diesel) DTC C0561 F0 System Disabled Information Stored Invalid Serial Data Received
DTC C0561 F1 System Disabled Information Stored Invalid Serial Data Received
DTC C0870, C1112, C1113, C1114, or C1119 (Gasoline Without LY6) 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
DTC C0870, C1112, C1113, C1114, or C1119 (Gasoline With LY6, or Diesel) 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
DTC C0880, C0890, C1115, C1116, C1117, or C1118 (Gasoline Without LY6) DTC C0880 00 Device Voltage Reference Output 2 Circuit
DTC C0890 00 Device Voltage Reference Output 3 Circuit
DTC C1115 08 Manual Trailer Brake Apply Request Switch Signal Invalid
DTC C1115 5A Manual Trailer Brake Apply Request Switch Signal Plausibility Failure
DTC C1116 00 Manual Trailer Brake Apply Request Signal 1
DTC C1117 00 Manual Trailer Brake Apply Request Signal 2
DTC C1118 00 Trailer Brake Control Sensitivity Switch Circuit
DTC C1118 08 Trailer Brake Control Sensitivity Switch Circuit Signal Invalid
DTC C0880, C0890, C1115, C1116, C1117, or C1118 (Gasoline With LY6, or Diesel) DTC C0880 00 Device Voltage Reference Output 2 Circuit
DTC C0890 00 Device Voltage Reference Output 3 Circuit
DTC C1115 08 Manual Trailer Brake Apply Request Switch Signal Invalid
DTC C1115 5A Manual Trailer Brake Apply Request Switch Signal Plausibility Failure
DTC C1116 00 Manual Trailer Brake Apply Request Signal 1
DTC C1117 00 Manual Trailer Brake Apply Request Signal 2
DTC C1118 00 Trailer Brake Control Sensitivity Switch Circuit
DTC C1118 08 Trailer Brake Control Sensitivity Switch Circuit Signal Invalid