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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

Code

Definition

BXXXX

⁽¹⁾

Left Front Wheel Speed Circuit Malfunction

Left Front Wheel Speed Circuit Range/Performance

Right Front Wheel Speed Circuit Malfunction

Right Front Wheel Speed Circuit Range/Performance

Left Rear Wheel Speed Circuit Malfunction

Left Rear Wheel Speed Circuit Range/Performance

Right Rear Wheel Speed Circuit Malfunction

Right Rear Wheel Speed Circuit Range/Performance

Rear Wheel Speed Circuit Malfunction

Rear Wheel Speed Circuit Range/Performance

Left Front ABS Solenoid No. 1 Circuit Malfunction

Left Front ABS Solenoid No. 2 Circuit Malfunction

Right Front ABS Solenoid No. 1 Circuit Malfunction

Right Front ABS Solenoid No. 2 Circuit Malfunction

Left Rear ABS Solenoid No. 1 Circuit Malfunction

Left Rear ABS Solenoid No. 2 Circuit Malfunction

Right Rear ABS Solenoid No. 1 Circuit Malfunction

Right Rear ABS Solenoid No. 2 Circuit Malfunction

Rear ABS Solenoid No. 1 Circuit Malfunction

Rear ABS Solenoid No. 2 Circuit Malfunction

Pump Motor Circuit Malfunction

Valve Relay Circuit Malfunction

Valve Relay Circuit Malfunction

C0131 ⁽⁴⁾

ABS/TCS System Pressure Circuit Malfunction

C0132 ⁽⁴⁾

ABS/TCS System Pressure Circuit Range/Performance

Left TCS Solenoid No. 1 Circuit Malfunction

Left TCS Solenoid No. 2 Circuit Malfunction

Right TCS Solenoid No. 1 Circuit Malfunction

Right TCS Solenoid No. 2 Circuit Malfunction

ABS/TCS Brake Switch Circuit Malfunction

TCS Priming Line Valve Circuit Malfunction

TCS Pilot Valve Circuit Malfunction

Throttle Reduction Motor Circuit Malfunction

Throttle Reduction Motor Circuit Range/Performance

C0186 ⁽⁴⁾

Lateral Accelerometer Circuit Malfunction

C0187 ⁽⁴⁾

Lateral Accelerometer Circuit Range/Performance

C0196 ⁽⁴⁾

Yaw Rate Circuit Malfunction

C0197 ⁽⁴⁾

Yaw Rate Circuit Range/Performance

C0236 ⁽⁵⁾

TCS RPM Signal Circuit Malfunction

C0236 ⁽⁴⁾

TCS RPM Signal Circuit Malfunction

TCS Throttle Position Signal Malfunction

TCS Throttle Position Sensor Comparison Malfunction

TCS Spark Retard Monitoring Malfunction

PCM Traction Control Not Allowed

C0241 ⁽⁶⁾

PCM Indicated Requested Torque Malfunction

PWM Delivered Torque Malfunction

Wheel Speed Sensor Frequency Error

C0252 ⁽⁴⁾

Active Brake Control Sensors Uncorrelated

C0253 ⁽⁴⁾

Centering Fault

ADS Controller Malfunction

ECU Malfunction

C0710 ⁽⁴⁾

Steering Position Signal Malfunction

C0870 ⁽⁴⁾

BPMV Pressure Sensor Reference Circuit Malfunction

C0875 ⁽⁴⁾

Yaw/Lateral Accelerometer Sensor Circuit Malfunction

Device Voltage Range/Performance

Device No. 2 Voltage Low

PXXXX

⁽⁷⁾

U1650 ⁽⁴⁾

Chassis System Dedicated Bus Controller Malfunction

U1651 ⁽⁴⁾

Chassis System Dedicated Bus Sensor Malfunction

UXXXX

⁽⁸⁾

⁽¹⁾	See DIAGNOSTIC TESTS in appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.

⁽²⁾	Camaro and Firebird only.

⁽³⁾	Grand Prix and Intrigue only.

⁽⁴⁾	Intrigue only.

⁽⁵⁾	Camaro, Firebird and Grand Prix.

⁽⁶⁾	Camaro, Firebird and Intrigue.

⁽⁷⁾	For any DTC beginning with the letter "P", see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.

⁽⁸⁾	For any DTC beginning with the letter "U" except U1650 and U1651, see SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DEVICE in appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.