EOBD Generic Fault Codes starting P05xx
Vehicle Speed, Idle Control, and Auxiliary Inputs
- P0500 Vehicle Speed Sensor Malfunction
- P0501 Vehicle Speed Sensor Range/Performance
- P0502 Vehicle Speed Sensor Circuit Low Input
- P0503 Vehicle Speed Sensor Intermittent/Erratic/High
- P0505 Idle Control System Malfunction
- P0506 Idle Control System RPM lower Than Expected
- P0507 Idle Control System RPM higher Than Expected
- P0510 Closed Throttle Position Switch Malfunction
- P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction
- P0521 Engine Oil Pressure Sensor/Switch Range/Performance
- P0522 Engine Oil Pressure Sensor/Switch Low Voltage
- P0523 Engine Oil Pressure Sensor/Switch High Voltage
- P0530 A/C Refrigerant Pressure Sensor Circuit Malfunction
- P0531 A/C Refrigerant Pressure Sensor Circuit Range/Performance
- P0532 A/C Refrigerant Pressure Sensor Circuit Low Input
- P0533 A/C Refrigerant pressure Sensor Circuit High Input
- P0534 Air Conditioner Refrigerant Charge Loss
- P0550 Power Steering Pressure Sensor Circuit Malfunction
- P0551 Power Steering Pressure Sensor Circuit Range/Performance
- P0552 Power Steering Pressure Sensor Circuit Low Input
- P0553 Power Steering Pressure Sensor Circuit High Input
- P0554 Power Steering Pressure sensor Circuit Intermittent
- P0560 System Voltage Malfunction
- P0561 System Voltage Unstable
- P0562 System Voltage Low
- P0563 System Voltage High
- P0565 Cruise Control On Signal Malfunction
- P0566 Cruise Control Off Signal Malfunction
- P0567 Cruise Control Resume Signal Malfunction
- P0568 Cruise Control Set Signal Malfunction
- P0569 Cruise Control Coast Signal Malfunction
- P0570 Cruise Control Accel Signal Malfunction
- P0571 Cruise Control/Brake Switch A Circuit Malfunction
- P0572 Cruise Control/Brake Switch A Circuit Low
- P0573 Cruise Control/Brake Switch A Circuit High
- P0574 through P0580 Reserved for Cruise Codes