GM Service Manual Online
For 1990-2009 cars only

DTC/Description

Type

Illuminate Indicator or Turn ON DIC Message

DTC C0035 LF Wheel Speed Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0036 LF Wheel Speed Circuit Range/Performance

ABS

ABS/TCS/BRAKE

DTC C0040 RF Wheel Speed Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0041 RF Wheel Speed Circuit Range/Performance

ABS

ABS/TCS/BRAKE

DTC C0045 LR Wheel Speed Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0046 LR Wheel Speed Circuit Range/Performance

ABS

ABS/TCS/BRAKE

DTC C0050 RR Wheel Speed Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0051 RR Wheel Speed Circuit Range/Performance

ABS

ABS/TCS/BRAKE

DTC C0055 Rear Wheel Speed Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0056 Rear Wheel Speed CKT Range/Performance

ABS

ABS/TCS/BRAKE

DTC C0060 LF ABS Solenoid #1 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0065 LF ABS Solenoid #2 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0070 RF ABS Solenoid #1 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0075 RF ABS Solenoid #2 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0080 LR ABS Solenoid #1 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0085 LR ABS Solenoid #2 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0090 RR ABS Solenoid #1 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0095 RR ABS Solenoid #2 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0100 Rear ABS Solenoid #1 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0105 Rear ABS Solenoid #2 Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0110 Pump Motor Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0121 Valve Relay Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0161 ABS/TCS Brake Switch Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0166 TCS Priming Line Valve CKT Malfunction

ABS

ABS/TCS/BRAKE

DTC C0171 TCS Pilot Valve Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0181 Throttle Reduction Motor CKT Malfunction

ABS

ABS/TCS/BRAKE

DTC C0182 Throttle Reduction Motor CKT Range Perf

ABS

ABS/TCS/BRAKE

DTC C0236 TCS RPM Signal Circuit Malfunction

ABS

ABS/TCS/BRAKE

DTC C0237 TCS Throttle Position Signal Malfunction

ABS

ABS/TCS/BRAKE

DTC C0238 TCS TP Sensor Comparison Malfunction

ABS

ABS/TCS/BRAKE

DTC C0239 TCS Spark Retard Monitoring Malfunction

ABS

ABS/TCS/BRAKE

DTC C0240 PCM Traction Control Not Allowed

ABS

ABS/TCS/BRAKE

DTC C0241 PCM Indicated Requested Torque Malf

ABS

ABS/TCS/BRAKE

DTC C0244 PWM Delivered Torque Malfunction

ABS

ABS/TCS/BRAKE

DTC C0245 Wheel Speed Sensor Frequency Error

ABS

ABS/TCS/BRAKE

DTC C0266 ADS Controller Malfunction

ABS

ABS/TCS/BRAKE

DTC C0550 ECU Malfunction

ABS

ABS/TCS/BRAKE

DTC C0896 Device Voltage Range/Performance

ABS

ABS/TCS/BRAKE

DTC C0901 Device #2 Voltage Low

ABS

ABS/TCS/BRAKE

DTC U1000 and DTC U1255 Class 2 Communication Malfunction

ABS

ABS/TC/BRAKE

DTC U1300 Class 2 Data Link Low

ABS

ABS/TC

DTC U1301 Class 2 Data Link High

ABS

ABS/TC