Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 28 (ANTILOCK BRAKE SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2013 Buick Regal Turbo Premium, Standard Trans
Diagnostic Code Index
2013 Buick Regal Turbo Premium, Standard TransSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0000 | B0000 71: Vehicle Speed Information Circuit Invalid Data |
| DTC B2745 | B2745 02: Traction Control Switch Circuit Short to Ground |
| DTC C0035, C0040, C0045, or C0050 | C0035 06: Left Front Wheel Speed Sensor Circuit Low Voltage/Open C0035 0F: Left Front Wheel Speed Sensor Circuit Signal Erratic C0035 18: Left Front Wheel Speed Sensor Circuit Low Signal Amplitude C0035 5A: Left Front Wheel Speed Sensor Circuit Not Plausible C0040 06: Right Front Wheel Speed Sensor Circuit Low Voltage/Open C0040 0F: Right Front Wheel Speed Sensor Circuit Signal Erratic C0040 18: Right Front Wheel Speed Sensor Circuit Low Signal Amplitude C0040 5A: Right Front Wheel Speed Sensor Circuit Not Plausible C0045 06: Left Rear Wheel Speed Sensor Circuit Low Voltage/Open C0045 0F: Rear Wheel Speed Sensor Circuit Signal Erratic C0045 18: Left Rear Wheel Speed Sensor Circuit Low Signal Amplitude C0045 5A: Left Rear Wheel Speed Sensor Circuit Not Plausible C0050 06: Right Rear Wheel Speed Sensor Circuit Low Voltage/Open C0050 0F: Right Rear Wheel Speed Sensor Circuit Signal Erratic C0050 18: Right Rear Wheel Speed Sensor Circuit Low Signal Amplitude C0050 5A: Right Rear Wheel Speed Sensor Circuit Not Plausible |
| DTC C0110 | C0110 06: Pump Motor Circuit Low Voltage/Open C0110 61: Pump Motor Circuit Stuck |
| DTC C0131 | C0131 00: Traction Control System Pressure Circuit Malfunction C0131 5A: Traction Control System Pressure Circuit Not Plausible |
| DTC C0161 | C0161 5A: Antilock Braking System Brake Switch Circuit Not Plausible |
| DTC C0187, C0196, C019B, C0287, or C0297 | C0187 5A: Lateral Acceleration Sensor Circuit Not Plausible C0196 5A: Yaw Rate Circuit Not Plausible C019B 5A: Yaw Rate Signal Not Plausible C0287 5A: Longitudinal Acceleration Sensor Circuit Not Plausible C0297 4A: Lost Communication with Yaw Rate Sensor Checksum Error |
| DTC C0242 or P0856 | C0242 00: Powertrain Control Module Indicated Traction Control Malfunction P0856 00: Traction Control Torque Request Circuit Malfunction |
| DTC C0245 | C0245 00: Wheel Speed Sensor Frequency Malfunction |
| DTC C0252 | C0252 00: Vehicle Stability Control Module Sensors Correlation Malfunction |
| DTC C0274, C0275, or C0280 | C0274 54: Isolation Valve High Temperature C0275 54: Dump Valve High Temperature C0280 54: Stability System Active Too Long High Temperature |
| DTC C0460 or C0710 | C0460 71: Steering Wheel Angle Sensor Invalid Data C0710 00: Steering Position Signal Malfunction C0710 42: Steering Position Signal Calibration Not Programmed C0710 5A: Steering Position Signal Not Plausible |
| DTC C0558 | C0558 4B: Calibration Data Calibration Not Learned |
| DTC C0569 | C0569 00: System Configuration Malfunction |
| DTC C122E | C122E 00: Tire Size Mismatch Malfunction |
| DTC C123C, C1255, or C1256 | C123C 00: Electronic Brake Control Module RAM Malfunction C1255 00: Electronic Control Unit Performance Malfunction C1256 00: Control Module Programming Checksum Error Malfunction |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.