Idle speed control · 100 definitions
Engine fault codes P0500 to P0599
Here are definitions of the most common fault codes. Choose the range containing your code or open the complete list. All 11,000 definitions are included in our EOBD Facile car diagnostic software. It is free and lets you read fault codes using an ELM327 scanner or an ELM323 adapter.
Fault codes from P0500 to P0599
100 codes| Code | Meaning |
|---|---|
| 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 |
| P0504 | Brake Switch A/B Correlation |
| P0505 | Idle Control System Malfunction |
| P0506 | Idle Control System RPM Lower Than Expected |
| P0507 | Idle Control System RPM Higher Than Expected |
| P0508 | Idle Air Control System Circuit Low |
| P0509 | Idle Air Control System Circuit High |
| P0510 | Closed Throttle Position Switch Malfunction |
| P0511 | Idle Air Control Circuit |
| P0512 | Starter Request Circuit |
| P0513 | Incorrect Immobilizer Key |
| P0514 | Battery Temperature Sensor Circuit Range/Performance |
| P0515 | Battery Temperature Sensor Circuit |
| P0516 | Battery Temperature Sensor Circuit Low |
| P0517 | Battery Temperature Sensor Circuit High |
| P0518 | Idle Air Control Circuit Intermittent |
| P0519 | Idle Air Control Circuit System Performance |
| 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 |
| P0524 | Engine Oil Pressure Too Low |
| P0525 | Cruise Control Servo Control Circuit Range/Performance |
| P0526 | Fan Speed Sensor Circuit |
| P0527 | Fan Speed Sensor Circuit Range/Performance |
| P0528 | Fan Speed Sensor Circuit No Signal |
| P0529 | Fan Speed Sensor Circuit Intermittent |
| 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 |
| P0535 | A/C Evaporator Temperature Sensor Circuit |
| P0536 | A/C Evaporator Temperature Sensor Circuit Range/Performance |
| P0537 | A/C Evaporator Temperature Sensor Circuit Low |
| P0538 | A/C Evaporator Temperature Sensor Circuit High |
| P0539 | A/C Evaporator Temperature Sensor Circuit Intermittent |
| P0540 | Intake Air Heater A Circuit |
| P0541 | Intake Air Heater A Circuit Low |
| P0542 | Intake Air Heater A Circuit High |
| P0543 | Intake Air Heater A Circuit Open |
| P0544 | Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) |
| P0545 | Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1) |
| P0546 | Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1) |
| P0547 | Exhaust Gas Temperature Sensor Circuit (Bank 2 Sensor 1) |
| P0548 | Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 1) |
| P0549 | Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 1) |
| 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 |
| P0555 | Brake Booster Pressure Sensor Circuit |
| P0556 | Brake Booster Pressure Sensor Circuit Range/Performance |
| P0557 | Brake Booster Pressure Sensor Circuit Low Input |
| P0558 | Brake Booster Pressure Sensor Circuit High Input |
| P0559 | Brake Booster Pressure Sensor Circuit Intermittent |
| P0560 | System Voltage Malfunction |
| P0561 | System Voltage Unstable |
| P0562 | System Voltage Low |
| P0563 | System Voltage High |
| P0564 | Cruise Control Multi-Function Input A Circuit |
| 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 | Cruise Control System - Vehicle Speed Too High |
| P0575 | Cruise Control Input Circuit |
| P0576 | Cruise Control Input Circuit Low |
| P0577 | Cruise Control Input Circuit High |
| P0578 | Cruise Control Multi-Function Input A Circuit Stuck |
| P0579 | Cruise Control Multi-Function Input A Circuit Range/Performance |
| P0580 | Cruise Control Multi-Function Input A Circuit Low |
| P0581 | Cruise Control Multi-Function Input A Circuit High |
| P0582 | Cruise Control Vacuum Control Circuit/Open |
| P0583 | Cruise Control Vacuum Control Circuit Low |
| P0584 | Cruise Control Vacuum Control Circuit High |
| P0585 | Cruise Control Multi-Function Input A/B Correlation |
| P0586 | Cruise Control Vent Control Circuit/Open |
| P0587 | Cruise Control Vent Control Circuit Low |
| P0588 | Cruise Control Vent Control Circuit High |
| P0589 | Cruise Control Multi-Function Input B Circuit |
| P0590 | Cruise Control Multi-Function Input B Circuit Stuck |
| P0591 | Cruise Control Multi-Function Input B Circuit Range/Performance |
| P0592 | Cruise Control Multi-Function Input B Circuit Low |
| P0593 | Cruise Control Multi-Function Input B Circuit High |
| P0594 | Cruise Control Servo Control Circuit/Open |
| P0595 | Cruise Control Servo Control Circuit Low |
| P0596 | Cruise Control Servo Control Circuit High |
| P0597 | Thermostat Heater Control Circuit/Open |
| P0598 | Thermostat Heater Control Circuit Low |
| P0599 | Thermostat Heater Control Circuit High |
Your code may be in another range or be manufacturer-specific (P1xxx). Our software contains 11,000 code definitions.
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