P05xx codes — Vehicle speed, idle control and auxiliary inputs
249 generic powertrain trouble codes from P0500 to P05FF. Each links to its page: what it means, how serious it is, and how to fix it.
- P0500Vehicle Speed Sensor A Circuit
- P0501Vehicle Speed Sensor A Circuit Range/Performance
- P0502Vehicle Speed Sensor A Circuit Low
- P0503Vehicle Speed Sensor A Circuit Intermittent/Erratic/High
- P0504Brake Switch A/B Correlation
- P0505Idle Control System
- P0506Idle Control System RPM - Lower Than Expected
- P0507Idle Control System RPM - Higher Than Expected
- P0508Idle Air Control System Circuit Low
- P0509Idle Air Control System Circuit High
- P050ACold Start Idle Control System Performance
- P050BCold Start Ignition Timing Performance
- P050CCold Start Engine Coolant Temperature Performance
- P050DCold Start Rough Idle
- P050ECold Start Engine Exhaust Temperature Too Low
- P050FBrake Assist Vacuum Too Low
- P0510Closed Throttle Position Switch
- P0511Idle Air Control Circuit
- P0512Starter Request Circuit
- P0513Incorrect Immobilizer Key
- P0514Battery Temperature Sensor Circuit Range/Performance
- P0515Battery Temperature Sensor Circuit
- P0516Battery Temperature Sensor Circuit Low
- P0517Battery Temperature Sensor Circuit High
- P0518Idle Air Control Circuit Intermittent
- P0519Idle Air Control System Performance
- P051ACrankcase Pressure Sensor A Circuit
- P051BCrankcase Pressure Sensor A Circuit Range/Performance
- P051CCrankcase Pressure Sensor A Circuit Low
- P051DCrankcase Pressure Sensor A Circuit High
- P051ECrankcase Pressure Sensor A Circuit Intermittent/Erratic
- P051FPCV Filter Restriction
- P0520Engine Oil Pressure Sensor/Switch A Circuit
- P0521Engine Oil Pressure Sensor/Switch A Range/Performance
- P0522Engine Oil Pressure Sensor/Switch A Low
- P0523Engine Oil Pressure Sensor/Switch A High
- P0524Engine Oil Pressure Too Low
- P0525Cruise Control Servo Control Circuit Range/Performance
- P0526Fan Speed Sensor Circuit
- P0527Fan Speed Sensor Circuit Range/Performance
- P0528Fan Speed Sensor Circuit No Signal
- P0529Fan Speed Sensor Circuit Intermittent
- P052ACold Start A Camshaft Position Timing Over-Advanced Bank 1
- P052BCold Start A Camshaft Position Timing Over-Retarded Bank 1
- P052CCold Start A Camshaft Position Timing Over-Advanced Bank 2
- P052DCold Start A Camshaft Position Timing Over-Retarded Bank 2
- P052EPCV Regulator Valve Performance
- P052FGlow Plug Control Module 1 System Voltage
- P0530A/C Refrigerant Pressure Sensor A Circuit
- P0531A/C Refrigerant Pressure Sensor A Circuit Range/Performance
- P0532A/C Refrigerant Pressure Sensor A Circuit Low
- P0533A/C Refrigerant Pressure Sensor A Circuit High
- P0534A/C Refrigerant Charge Loss
- P0535A/C Evaporator Temperature Sensor Circuit
- P0536A/C Evaporator Temperature Sensor Circuit Range/Performance
- P0537A/C Evaporator Temperature Sensor Circuit Low
- P0538A/C Evaporator Temperature Sensor Circuit High
- P0539A/C Evaporator Temperature Sensor Circuit Intermittent
- P053APCV Heater A Control Circuit /Open
- P053BPCV Heater A Control Circuit Low
- P053CPCV Heater A Control Circuit High
- P053DPCV Heater A Performance
- P053ECrankcase Pressure Too High
- P053FCold Start Fuel Pressure Performance Bank 1
- P0540Intake Air Heater A Circuit
- P0541Intake Air Heater A Circuit Low
- P0542Intake Air Heater A Circuit High
- P0543Intake Air Heater A Circuit Open
- P0544Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1
- P0545Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 1
- P0546Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 1
- P0547Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
- P0548Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 1
- P0549Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1
- P054ACold Start B Camshaft Position Timing Over-Advanced Bank 1
- P054BCold Start B Camshaft Position Timing Over-Retarded Bank 1
- P054CCold Start B Camshaft Position Timing Over-Advanced Bank 2
- P054DCold Start B Camshaft Position Timing Over-Retarded Bank 2
- P054EIdle Control System Fuel Quantity Lower Than Expected
- P054FIdle control system - fuel quantity higher than expected
- P0550Power Steering Pressure Sensor/Switch Circuit
- P0551Power Steering Pressure Sensor/Switch Circuit Range/Performance
- P0552Power Steering Pressure Sensor/Switch Circuit Low
- P0553Power Steering Pressure Sensor/Switch Circuit High
- P0554Power Steering Pressure Sensor/Switch Circuit Intermittent
- P0555Brake Booster Pressure Sensor Circuit
- P0556Brake Booster Pressure Sensor Circuit Range/Performance
- P0557Brake Booster Pressure Sensor Circuit Low
- P0558Brake Booster Pressure Sensor Circuit High
- P0559Brake Booster Pressure Sensor Circuit Intermittent
- P055AEngine Oil Pressure Sensor/Switch B Circuit
- P055BEngine Oil Pressure Sensor/Switch B Range/Performance
- P055CEngine Oil Pressure Sensor/Switch B Low
- P055DEngine Oil Pressure Sensor/Switch B High
- P055EOxygen Sensor Control Module System Voltage
- P055FEngine Oil Pressure Out of Range
- P0560System Voltage
- P0561System Voltage Unstable
- P0562System Voltage Low
- P0563System Voltage High
- P0564Cruise Control Multi-Function Input A Circuit
- P0565Cruise Control On Signal
- P0566Cruise Control Off Signal
- P0567Cruise Control Resume Signal
- P0568Cruise Control Set Signal
- P0569Cruise Control Coast Signal
- P056ACruise Control Increase Distance Signal
- P056BCruise Control Decrease Distance Signal
- P056CCruise Control Cancel Signal
- P056DReductant Control Module System Voltage
- P056ECold Start Turbocharger/Supercharger Boost Control A Performance
- P056FCold Start Turbocharger/Supercharger Boost Control B Performance
- P0570Cruise Control Accelerate Signal
- P0571Brake Switch A Circuit
- P0572Brake Switch A Circuit Low
- P0573Brake Switch A Circuit High
- P0574Cruise Control System - Vehicle Speed Too High
- P0575Cruise Control Input Circuit
- P0576Cruise Control Input Circuit Low
- P0577Cruise Control Input Circuit High
- P0578Cruise Control Multi-Function Input A Circuit Stuck
- P0579Cruise Control Multi-Function Input A Circuit Range/Performance
- P057ABrake Pedal Position Sensor A Circuit/Open
- P057BBrake Pedal Position Sensor A Circuit Range/Performance
- P057CBrake Pedal Position Sensor A Circuit Low
- P057DBrake Pedal Position Sensor A Circuit High
- P057EBrake Pedal Position Sensor A Circuit Intermittent/Erratic
- P057FBattery A State of Charge Performance
- P0580Cruise Control Multi-Function Input A Circuit Low
- P0581Cruise Control Multi-Function Input A Circuit High
- P0582Cruise Control Vacuum Control Circuit/Open
- P0583Cruise Control Vacuum Control Circuit Low
- P0584Cruise Control Vacuum Control Circuit High
- P0585Cruise Control Multi-Function Input A/B Correlation
- P0586Cruise Control Vent Control Circuit/Open
- P0587Cruise Control Vent Control Circuit Low
- P0588Cruise Control Vent Control Circuit High
- P0589Cruise Control Multi-Function Input B Circuit
- P058ABattery Monitor Module Performance
- P058BBattery Monitor Module Current Monitoring Performance
- P058CBattery Monitor Module Temperature Monitoring Performance
- P058DBattery Monitor Module Voltage Monitoring Performance
- P058EBattery Monitor Module Temperature Too High
- P058FBattery Monitor Module Temperature Too Low
- P0590Cruise Control Multi-Function Input B Circuit Stuck
- P0591Cruise Control Multi-Function Input B Circuit Range/Performance
- P0592Cruise Control Multi-Function Input B Circuit Low
- P0593Cruise Control Multi-Function Input B Circuit High
- P0594Cruise Control Servo Control Circuit/Open
- P0595Cruise Control Servo Control Circuit Low
- P0596Cruise Control Servo Control Circuit High
- P0597Thermostat Heater Control Circuit/Open
- P0598Thermostat Heater Control Circuit Low
- P0599Thermostat Heater Control Circuit High
- P059AActive Grille Air Shutter A Position Sensor Circuit
- P059BActive Grille Air Shutter A Position Sensor Circuit Range/Performance
- P059CActive Grille Air Shutter A Position Sensor Circuit High
- P059DActive Grille Air Shutter A Position Sensor Circuit Low
- P059EActive Grille Air Shutter A Position Sensor Circuit Intermittent
- P059FActive Grille Air Shutter A Performance/Stuck Off
- P05A0Active Grille Air Shutter A Stuck On
- P05A1Active Grille Air Shutter A Position Sensor Minimum/Maximum Stop Performance
- P05A2Active Grille Air Shutter A Control Circuit/Open
- P05A3Active Grille Air Shutter A Control Circuit Range/Performance
- P05A4Active Grille Air Shutter A Control Circuit High
- P05A5Active Grille Air Shutter A Control Circuit Low
- P05A6Active Grille Air Shutter A Supply Voltage Circuit/Open
- P05A7Active Grille Air Shutter A Supply Voltage Circuit Low
- P05A8Active Grille Air Shutter A Supply Voltage Circuit High
- P05A9Active Grille Air Shutter B Position Sensor Circuit
- P05AAActive Grille Air Shutter B Position Sensor Circuit Range/Performance
- P05ABActive Grille Air Shutter B Position Sensor Circuit High
- P05ACActive Grille Air Shutter B Position Sensor Circuit Low
- P05ADActive Grille Air Shutter B Position Sensor Circuit Intermittent
- P05AEActive grille air shutter “B” performance/ stuck off
- P05AFActive Grille Air Shutter B Stuck On
- P05B0Active Grille Air Shutter B Position Sensor Minimum/Maximum Stop Performance
- P05B1Active Grille Air Shutter B Control Circuit/Open
- P05B2Active Grille Air Shutter B Control Circuit Range/Performance
- P05B3Active Grille Air Shutter B Control Circuit High
- P05B4Active Grille Air Shutter B Control Circuit Low
- P05B5Active Grille Air Shutter B Supply Voltage Circuit/Open
- P05B6Active Grille Air Shutter B Supply Voltage Circuit Low
- P05B7Active Grille Air Shutter B Supply Voltage Circuit High
- P05B8Restraint Deployment Signal Circuit/Open
- P05B9Restraint Deployment Signal Circuit Low
- P05BARestraint Deployment Signal Circuit High
- P05BBPassenger safety system - restrainsts deployed
- P05BCStop Start Mode Switch Circuit/Open
- P05BDStop Start Mode Switch Circuit Range/Performance
- P05BEStop Start Mode Switch Circuit Low
- P05BFStop Start Mode Switch Circuit High
- P05C0Active Grille Air Shutter Module A Over Temperature
- P05C1Active Grille Air Shutter Module B Over Temperature
- P05C2Engine Coolant Pressure Sensor Circuit
- P05C3Engine Coolant Pressure Sensor Circuit Range/Performance
- P05C4Engine Coolant Pressure Sensor Circuit Low
- P05C5Engine Coolant Pressure Sensor Circuit High
- P05C6Engine Coolant Pressure Sensor Circuit Intermittent/Erratic
- P05C7Economy Mode Switch Circuit/Open
- P05C8Economy Mode Switch Circuit Range/Performance
- P05C9Economy Mode Switch Circuit Low
- P05CAEconomy Mode Switch Circuit High
- P05CBVehicle Hardware Incompatibility
- P05CCCold Start A Camshaft Position Timing Performance Bank 1
- P05CDCold Start A Camshaft Position Timing Performance Bank 2
- P05CECold Start B Camshaft Position Timing Performance Bank 1
- P05CFCold Start “B” Camshaft Position Timing Performance Bank 2
- P05D0Driver Mode Select Switch A Circuit
- P05D1Driver Mode Select Switch A Circuit Low
- P05D2Driver Mode Select Switch A Circuit High
- P05D3Driver Mode Select Switch A Range/Performance
- P05D4Driver Mode Select Switch B Circuit
- P05D5Driver Mode Select Switch B Circuit Low
- P05D6Driver Mode Select Switch B Circuit High
- P05D7Driver Mode Select Switch B Range/Performance
- P05D8PCV Regulator Valve Control Circuit/Open
- P05D9PCV Regulator Valve Control Circuit Low
- P05DBBrake Pedal Position Sensor B Circuit/Open
- P05DCBrake Pedal Position Sensor "B" Circuit Range/Performance
- P05DEBrake Pedal Position Sensor B Circuit High
- P05E0Brake Pedal Position Sensor A/B Correlation
- P05E1A/C Refrigerant Pressure Sensor A Circuit Intermittent/Erratic
- P05E2A/C Refrigerant Pressure Sensor B Circuit Intermittent/Erratic
- P05E3Park Brake Sensor/Switch Circuit
- P05E4Park Brake Sensor/Switch Circuit Low
- P05E5Park Brake Sensor/Switch Circuit High
- P05E6Park Brake Sensor/Switch Circuit Range/Performance
- P05E7Park Brake Sensor/Switch Circuit Intermittent/Erratic
- P05E8Engine Oil Bypass Valve Control Circuit/Open
- P05E9Engine Oil Bypass Valve Control Circuit Low
- P05EAEngine Oil Bypass Valve Control Circuit High
- P05EBCold Start SCR NOx Catalyst Inlet Temperature Too Low
- P05EDReductant Heater Control Module Supply Voltage
- P05EEReductant Pump Supply Voltage Circuit/Open
- P05F0Reductant Pump Supply Voltage Circuit High
- P05F1Reductant Pump Supply Voltage Circuit Stuck On
- P05F2Reductant Pump Supply Voltage Circuit Stuck Off
- P05F3Exhaust Aftertreatment Power Relay Control Circuit/Open
- P05F4Exhaust Aftertreatment Power Relay Control Circuit Low
- P05F5Exhaust Aftertreatment Power Relay Control Circuit High
- P05F6Exhaust Aftertreatment Power Relay Control Circuit Stuck On
- P05F7Exhaust Aftertreatment Power Relay Control Circuit Stuck Off
- P05F8Reductant Heater Control Module Performance
- P05F9Stop Start Status Signal Circuit
- P05FBStop Start Status Signal Circuit High
- P05FDTurbocharger/Supercharger Boost Control A Temperature Too High
- P05FEActive Grille Air Shutter C Performance/Stuck Off
- P05FFBrake Pressure Sensor / Brake Pedal Position Sensor Correlation