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Car Fault Codes

OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.

Category All Fuel & air Ignition & misfire Emissions & exhaust Cooling & lubrication Speed & idle Engine computer & electrical Transmission Hybrid & EV Network Body Chassis & brakes
Brand All ToyotaNissanChevroletHondaFordGMCLexusMitsubishiHyundaiKia
Jump to All P00 P01 P02 P03 P04 P05 P06 P07 P08 P0A P2 U0 B0 C0 Manufacturer codes

Showing 1–24 of 24 codes

P0500 Vehicle Speed Sensor A Malfunction Medium Speed & idle P0501 Vehicle Speed Sensor A Range/Performance Medium Speed & idle P0502 Vehicle Speed Sensor A Circuit Low Medium Speed & idle P0503 Vehicle Speed Sensor A Intermittent/Erratic/High Medium Speed & idle P0505 Idle Air Control System Malfunction Medium Speed & idle P0506 Idle Air Control System RPM Lower Than Expected Medium Speed & idle P0507 Idle Air Control System RPM Higher Than Expected Low Speed & idle P0520 Engine Oil Pressure Sensor/Switch A Circuit Medium Cooling & lubrication P0521 Engine Oil Pressure Sensor/Switch A Range/Performance High Cooling & lubrication P0522 Engine Oil Pressure Sensor/Switch A Circuit Low High Cooling & lubrication P0523 Engine Oil Pressure Sensor/Switch A Circuit High Medium Cooling & lubrication P0524 Engine Oil Pressure Too Low Critical Cooling & lubrication P0530 A/C Refrigerant Pressure Sensor A Circuit Low Speed & idle P0532 A/C Refrigerant Pressure Sensor A Circuit Low Low Speed & idle P0533 A/C Refrigerant Pressure Sensor A Circuit High Low Speed & idle P0550 Power Steering Pressure Sensor/Switch Circuit Low Speed & idle P0560 System Voltage Malfunction Medium Engine computer & electrical P0561 System Voltage Unstable Medium Engine computer & electrical P0562 System Voltage Low Medium Engine computer & electrical P0563 System Voltage High Medium Engine computer & electrical P0571 Brake Switch A Circuit Medium Speed & idle P0597 Thermostat Heater Control Circuit/Open Medium Cooling & lubrication P0598 Thermostat Heater Control Circuit Low Medium Cooling & lubrication P0599 Thermostat Heater Control Circuit High Medium Cooling & lubrication