P05xx trouble codes
- P0500 Vehicle Speed Sensor Malfunction
- P0501 Vehicle Speed Sensor Range/Performance
- P0505 Idle Control System Malfunction
- P0506 Idle RPM Lower Than Expected
- P0507 Idle RPM Higher Than Expected
- P0508 Idle Speed Higher Than Expected
- P0513 Incorrect Immobilizer Key
- P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction
- P0521 Engine Oil Pressure Sensor/Switch Range/Performance
- P0522 Engine Oil Pressure Sensor/Switch Circuit Low Voltage
- P0530 A/C Refrigerant Pressure Sensor Circuit Malfunction
- P0534 A/C Refrigerant Charge Loss
- P0540 Intake Air Heater "A" Circuit Malfunction
- P0562 System Voltage Low
- P0563 System Voltage Unstable or High
- P0571 Brake Switch / Cruise Control Circuit Malfunction