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 DIAGNOSISSUSPENSIONSUSPENSION CONTROL SYSTEMSSUSPENSION CONTROL SYSTEM - SUSPENSION DAMPINGDIAGNOSTIC 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
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC C0000 | DTC C0000 71 Vehicle Speed Information Circuit Invalid Data |
| DTC C0575, C0580, C0585, or C0590 | DTC C0575 02 Left Front Damper Actuator Circuit Short to Ground DTC C0575 04 Left Front Damper Actuator Circuit Open DTC C0575 0F Left Front Damper Actuator Circuit Signal Erratic DTC C0580 02 Right Front Damper Actuator Circuit Short to Ground DTC C0580 04 Right Front Damper Actuator Circuit Open DTC C0580 0F Right Front Damper Actuator Circuit Signal Erratic DTC C0585 02 Left Rear Damper Actuator Circuit Short to Ground DTC C0585 04 Left Rear Damper Actuator Circuit Open DTC C0585 0F Left Rear Damper Actuator Circuit Signal Erratic DTC C0590 02 Right Rear Damper Actuator Circuit Short to Ground DTC C0590 04 Right Rear Damper Actuator Circuit Open DTC C0590 0F Right Rear Damper Actuator Circuit Signal Erratic |
| DTC C0595, C0600, or C0605 | DTC C0595 02 Left Front Acceleration Sensor Circuit Short to Ground DTC C0595 05 Left Front Acceleration Sensor Circuit High Voltage/Open DTC C0595 0A Left Front Acceleration Sensor Circuit Too Slow Transitions DTC C0600 02 Right Front Acceleration Sensor Circuit Short to Ground DTC C0600 05 Right Front Acceleration Sensor Circuit High Voltage/Open DTC C0600 0A Right Front Acceleration Sensor Circuit Too Slow Transitions DTC C0605 02 Left Rear Acceleration Sensor Circuit Short to Ground DTC C0605 05 Left Rear Acceleration Sensor Circuit High Voltage/Open DTC C0605 0A Left Rear Acceleration Sensor Circuit Too Slow Transitions |
| DTC C0670 or C0675 | DTC C0670 02 Left Front Acceleration or Position Sensor Circuit Short to Ground DTC C0670 05 Left Front Acceleration or Position Sensor Circuit High Voltage/Open DTC C0670 0A Left Front Acceleration or Position Sensor Circuit Too Slow Transitions DTC C0675 02 Right Front Acceleration or Position Sensor Circuit Short to Ground DTC C0675 05 Right Front Acceleration or Position Sensor Circuit High Voltage/Open DTC C0675 0A Right Front Acceleration or Position Sensor Circuit Too Slow Transitions |
| DTC C0720 | DTC C0720 71 Engine Torque Management Feedback Signal Invalid Data |
| DTC C0870 | DTC C0870 03 Control Module Voltage Reference Output Circuit Low Voltage DTC C0870 07 Control Module Voltage Reference Output Circuit High Voltage |
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.