P05xx fault codes
256 generic codes from P0500 to P05FF, with what each means.
- P0500 Vehicle Speed Sensor A Malfunction
- P0501 Vehicle Speed Sensor A Range/Performance
- P0502 Vehicle Speed Sensor A Circuit Low
- P0503 Vehicle Speed Sensor A Circuit Intermittent Erratic or High
- P0504 Brake Switch A/B Correlation
- P0505 Idle Control System
- P0506 Idle Air Control System RPM Lower Than Expected
- P0507 Idle Air Control System RPM Higher Than Expected
- P0508 Idle Air Control System Circuit Low
- P0509 Idle Air Control System Circuit High
- P050A Cold Start Idle Control System Performance
- P050B Cold Start Ignition Timing Performance
- P050C Cold Start Engine Coolant Temperature Performance
- P050D Cold Start Rough Idle
- P050E Cold Start Engine Exhaust Temperature Too Low
- P050F Brake Assist Vacuum Too Low
- P0510 Closed Throttle Position Switch
- P0511 Idle Air Control Circuit
- P0512 Starter Request Circuit
- P0513 Incorrect Immobilizer Key
- P0514 Battery Temperature Sensor Circuit Range or 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 System Performance
- P051A Crankcase Pressure Sensor Circuit
- P051B Crankcase Pressure Sensor Circuit Range or Performance
- P051C Crankcase Pressure Sensor Circuit Low
- P051D Crankcase Pressure Sensor Circuit High
- P051E Crankcase Pressure Sensor Circuit Intermittent or Erratic
- P051F Positive Crankcase Ventilation Filter Restriction
- P0520 Engine Oil Pressure Sensor or Switch A Circuit
- P0521 Engine Oil Pressure Sensor/Switch Range/Performance
- P0522 Engine Oil Pressure Sensor/Switch Low
- P0523 Engine Oil Pressure Sensor/Switch High
- P0524 Engine Oil Pressure Too Low
- P0525 Cruise Control Servo Control Circuit Range or Performance
- P0526 Fan Speed Sensor Circuit
- P0527 Fan Speed Sensor Circuit Range or Performance
- P0528 Fan Speed Sensor Circuit No Signal
- P0529 Fan Speed Sensor Circuit Intermittent
- P052A Cold Start A Camshaft Position Timing Over-Advanced Bank 1
- P052B Cold Start A Camshaft Position Timing Over-Retarded Bank 1
- P052C Cold Start A Camshaft Position Timing Over-Advanced Bank 2
- P052D Cold Start A Camshaft Position Timing Over-Retarded Bank 2
- P052E Positive Crankcase Ventilation Regulator Valve Performance
- P052F Glow Plug Control Module 1 System Voltage
- P0530 A/C Refrigerant Pressure Sensor A Circuit
- P0531 A/C Refrigerant Pressure Sensor Range/Performance
- P0532 A/C Refrigerant Pressure Sensor A Circuit Low
- P0533 A/C Refrigerant Pressure Sensor A Circuit High
- P0534 A/C Refrigerant Charge Loss
- P0535 A/C Evaporator Temperature Sensor Circuit
- P0536 A/C Evaporator Temperature Sensor Circuit Range or 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
- P053A Positive Crankcase Ventilation Heater Control Circuit/Open
- P053B Positive Crankcase Ventilation Heater Control Circuit Low
- P053C Positive Crankcase Ventilation Heater Control Circuit High
- P053D PCV Heater A Performance
- P053E Crankcase Pressure Too High
- P053F Cold Start Fuel Pressure Performance Bank 1
- 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
- P054A Cold Start B Camshaft Position Timing Over-Advanced Bank 1
- P054B Cold Start B Camshaft Position Timing Over-Retarded Bank 1
- P054C Cold Start B Camshaft Position Timing Over-Advanced Bank 2
- P054D Cold Start B Camshaft Position Timing Over-Retarded Bank 2
- P054E Idle Control System Fuel Quantity Lower Than Expected
- P054F Idle Control System Fuel Quantity Higher Than Expected
- P0550 Power Steering Pressure Sensor/Switch Circuit
- P0551 Power Steering Pressure Sensor/Switch Circuit Range/Performance
- P0552 Power Steering Pressure Sensor Circuit Low Input
- P0553 Power Steering Pressure Sensor Circuit High Input
- P0554 Power Steering Pressure Sensor/Switch Circuit Intermittent
- P0555 Brake Booster Pressure Sensor Circuit
- P0556 Brake Booster Pressure Sensor Circuit Range or Performance
- P0557 Brake Booster Pressure Sensor Circuit Low Input
- P0558 Brake Booster Pressure Sensor Circuit High Input
- P0559 Brake Booster Pressure Sensor Circuit Intermittent
- P055A Engine Oil Pressure Sensor/Switch B Circuit
- P055B Engine Oil Pressure Sensor/Switch B Circuit Range/Performance
- P055C Engine Oil Pressure Sensor/Switch B Circuit Low Voltage
- P055D Engine Oil Pressure Sensor/Switch B Circuit High Voltage
- P055E Oxygen Sensor Control Module System Voltage
- P055F Engine Oil Pressure Out of Range
- 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
- P0566 Cruise Control Off Signal
- P0567 Cruise Control Resume Signal
- P0568 Cruise Control Set Signal
- P0569 Cruise Control Coast Signal
- P056A Cruise Control Increase Distance Signal
- P056B Cruise Control Decrease Distance Signal
- P056C Cruise Control Cancel Signal
- P056D Reductant Control Module System Voltage
- P056E Cold Start Turbocharger/Supercharger Boost Control "A" Performance
- P056F Cold Start Turbocharger/Supercharger Boost Control "B" Performance
- P0570 Cruise Control Accel Signal Malfunction
- P0571 Cruise/Brake Switch "A" Circuit
- P0572 Cruise/Brake Switch "A" Circuit Low
- P0573 Cruise/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 or Performance
- P057A Brake Pedal Position Sensor "A" Circuit
- P057B Brake Pedal Position Sensor "A" Circuit Range/Performance
- P057C Brake Pedal Position Sensor "A" Circuit Low
- P057D Brake Pedal Position Sensor "A" Circuit High
- P057E Brake Pedal Position Sensor "A" Circuit Intermittent
- P057F Battery A State of Charge 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 and 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
- P058A Battery Monitor Module Performance
- P058B Battery Monitor Module Current Monitoring Performance
- P058C Battery Monitor Module Temperature Monitoring Performance
- P058D Battery Monitor Module Voltage Monitoring Performance
- P058E Battery Monitor Module Temperature Too High
- P058F Battery Monitor Module Temperature Too Low
- P0590 Cruise Control Multi-Function Input B Circuit Stuck
- P0591 Cruise Control Multi-Function Input B Circuit Range or 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
- P059A Active Grille Air Shutter A Position Sensor Circuit
- P059B Active Grille Air Shutter A Position Sensor Range or Performance
- P059C Active Grille Air Shutter A Position Sensor Circuit High
- P059D Active Grille Air Shutter A Position Sensor Circuit Low
- P059E Active Grille Air Shutter A Position Sensor Circuit Intermittent
- P059F Active Grille Air Shutter A Performance Stuck Off
- P05A0 Active Grille Air Shutter A Stuck On
- P05A1 Active Grille Air Shutter A Position Sensor Minimum or Maximum Stop Performance
- P05A2 Active Grille Air Shutter A Control Circuit Open
- P05A3 Active Grille Air Shutter A Control Circuit Range or Performance
- P05A4 Active Grille Air Shutter A Control Circuit High
- P05A5 Active Grille Air Shutter A Control Circuit Low
- P05A6 Active Grille Air Shutter A Supply Voltage Circuit Open
- P05A7 Active Grille Air Shutter A Supply Voltage Circuit Low
- P05A8 Active Grille Air Shutter A Supply Voltage Circuit High
- P05A9 Active Grille Air Shutter B Position Sensor Circuit
- P05AA Active Grille Air Shutter B Position Sensor Range or Performance
- P05AB Active Grille Air Shutter B Position Sensor Circuit High
- P05AC Active Grille Air Shutter B Position Sensor Circuit Low
- P05AD Active Grille Air Shutter B Position Sensor Circuit Intermittent
- P05AE Active Grille Air Shutter B Performance Stuck Off
- P05AF Active Grille Air Shutter B Stuck On
- P05B0 Active Grille Air Shutter B Position Sensor Minimum or Maximum Stop Performance
- P05B1 Active Grille Air Shutter B Control Circuit Open
- P05B2 Active Grille Air Shutter B Control Circuit Range or Performance
- P05B3 Active Grille Air Shutter B Control Circuit High
- P05B4 Active Grille Air Shutter B Control Circuit Low
- P05B5 Active Grille Air Shutter B Supply Voltage Circuit Open
- P05B6 Active Grille Air Shutter B Supply Voltage Circuit Low
- P05B7 Active Grille Air Shutter B Supply Voltage Circuit High
- P05B8 Restraint Deployment Signal Circuit Open
- P05B9 Restraint Deployment Signal Circuit Low
- P05BA Restraint Deployment Signal Circuit High
- P05BB Restraints Deployed
- P05BC Stop-Start Mode Switch Circuit Open
- P05BD Stop-Start Mode Switch Circuit Range or Performance
- P05BE Stop-Start Mode Switch Circuit Low
- P05BF Stop-Start Mode Switch Circuit High
- P05C0 Active Grille Air Shutter Module A Over Temperature
- P05C1 Active Grille Air Shutter Module B Over Temperature
- P05C2 Engine Coolant Pressure Sensor Circuit
- P05C3 Engine Coolant Pressure Sensor Circuit Range or Performance
- P05C4 Engine Coolant Pressure Sensor Circuit Low
- P05C5 Engine Coolant Pressure Sensor Circuit High
- P05C6 Engine Coolant Pressure Sensor Circuit Intermittent or Erratic
- P05C7 Economy Mode Switch Circuit Open
- P05C8 Economy Mode Switch Circuit Range or Performance
- P05C9 Economy Mode Switch Circuit Low
- P05CA Economy Mode Switch Circuit High
- P05CB Vehicle Hardware Incompatibility
- P05CC Cold Start A Camshaft Position Timing Performance Bank 1
- P05CD Cold Start A Camshaft Position Timing Performance Bank 2
- P05CE Cold Start B Camshaft Position Timing Performance Bank 1
- P05CF Cold Start B Camshaft Position Timing Performance Bank 2
- P05D0 Driver Mode Select Switch A Circuit
- P05D1 Driver Mode Select Switch A Circuit Low
- P05D2 Driver Mode Select Switch A Circuit High
- P05D3 Driver Mode Select Switch A Range or Performance
- P05D4 Driver Mode Select Switch B Circuit
- P05D5 Driver Mode Select Switch B Circuit Low
- P05D6 Driver Mode Select Switch B Circuit High
- P05D7 Driver Mode Select Switch B Range or Performance
- P05D8 PCV Regulator Valve Control Circuit Open
- P05D9 PCV Regulator Valve Control Circuit Low
- P05DA PCV Regulator Valve Control Circuit High
- P05DB Brake Pedal Position Sensor B Circuit Open
- P05DC Brake Pedal Position Sensor B Circuit Range or Performance
- P05DD Brake Pedal Position Sensor B Circuit Low
- P05DE Brake Pedal Position Sensor B Circuit High
- P05DF Brake Pedal Position Sensor B Circuit Intermittent or Erratic
- P05E0 Brake Pedal Position Sensor A and B Correlation
- P05E1 A/C Refrigerant Pressure Sensor A Circuit Intermittent or Erratic
- P05E2 A/C Refrigerant Pressure Sensor B Circuit Intermittent or Erratic
- P05E3 Park Brake Sensor or Switch Circuit
- P05E4 Park Brake Sensor or Switch Circuit Low
- P05E5 Park Brake Sensor or Switch Circuit High
- P05E6 Park Brake Sensor or Switch Circuit Range or Performance
- P05E7 Park Brake Sensor or Switch Circuit Intermittent or Erratic
- P05E8 Engine Oil Bypass Valve Control Circuit Open
- P05E9 Engine Oil Bypass Valve Control Circuit Low
- P05EA Engine Oil Bypass Valve Control Circuit High
- P05EB Cold Start SCR NOx Catalyst Inlet Temperature Too Low
- P05EC Cold Start Injection Timing Performance
- P05ED Reductant Heater Control Module Supply Voltage
- P05EE Reductant Pump Supply Voltage Circuit Open
- P05EF Reductant Pump Supply Voltage Circuit Low
- P05F0 Reductant Pump Supply Voltage Circuit High
- P05F1 Reductant Pump Supply Voltage Circuit Stuck On
- P05F2 Reductant Pump Supply Voltage Circuit Stuck Off
- P05F3 Exhaust Aftertreatment Power Relay Control Circuit Open
- P05F4 Exhaust Aftertreatment Power Relay Control Circuit Low
- P05F5 Exhaust Aftertreatment Power Relay Control Circuit High
- P05F6 Exhaust Aftertreatment Power Relay Control Circuit Stuck On
- P05F7 Exhaust Aftertreatment Power Relay Control Circuit Stuck Off
- P05F8 Reductant Heater Control Module Performance
- P05F9 Stop-Start Status Signal Circuit
- P05FA Stop-Start Status Signal Circuit Low
- P05FB Stop-Start Status Signal Circuit High
- P05FC Cold Start Fuel Pressure Performance Bank 2
- P05FD Turbocharger Boost Control A Temperature Too High
- P05FE Active Grille Air Shutter C Performance Stuck Off
- P05FF Brake Pressure Sensor and Brake Pedal Position Sensor Correlation