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Search 3,195 reference definitions. Check the code description first, then confirm it applies to your vehicle before following a diagnostic procedure.
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Manufacturer-specific descriptions can vary with model, engine and year. This directory preserves the supplied reference data; it is not a substitute for vehicle-specific service information. Detailed guides identify their sources and reviewer.
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P0051HO2S Heater Control Circuit Low (Bank 2 Sensor 1)PowertrainP0052HO2S Heater Control Circuit High (Bank 2 Sensor 1)PowertrainP0053HO2S Heater Resistance (Bank 1 Sensor 1)PowertrainP0054HO2S Heater Resistance (Bank 1 Sensor 2)PowertrainP0055HO2S Heater Resistance (Bank 1 Sensor 3)PowertrainP0056HO2S Heater Control Circuit (Bank 2 Sensor 2)PowertrainP0057HO2S Heater Control Circuit Low (Bank 2 Sensor 2)PowertrainP0058HO2S Heater Control Circuit High (Bank 2 Sensor 2)PowertrainP0059HO2S Heater Resistance (Bank 2 Sensor 1)PowertrainP0060HO2S Heater Resistance (Bank 2 Sensor 2)PowertrainP0061HO2S Heater Resistance (Bank 2 Sensor 3)PowertrainP0062HO2S Heater Control Circuit (Bank 2 Sensor 3)PowertrainP0063HO2S Heater Control Circuit Low (Bank 2 Sensor 3)PowertrainP0064HO2S Heater Control Circuit High (Bank 2 Sensor 3)PowertrainP0065Air Assisted Injector Control Range/PerformancePowertrainP0066Air Assisted Injector Control Circuit or Circuit LowPowertrainP0067Air Assisted Injector Control Circuit HighPowertrainP0068MAP/MAF Throttle Position CorrelationPowertrainP0069Manifold Absolute Pressure Barometric Pressure CorrelationPowertrainP0070Ambient Air Temperature Sensor CircuitPowertrainP0071Ambient Air Temperature Sensor Range/PerformancePowertrainP0072Ambient Air Temperature Sensor Circuit LowPowertrainP0073Ambient Air Temperature Sensor Circuit HighPowertrainP0074Ambient Air Temperature Sensor Circuit IntermittentPowertrainP0075Intake Valve Control Solenoid Circuit (Bank 1)PowertrainP0076Intake Valve Control Solenoid Circuit Low (Bank 1)PowertrainP0077Intake Valve Control Solenoid Circuit High (Bank 1)PowertrainP0078Exhaust Valve Control Solenoid Circuit (Bank 1)PowertrainP0079Exhaust Valve Control Solenoid Circuit Low (Bank 1)PowertrainP0080Exhaust Valve Control Solenoid C ircuit High (Bank 1)PowertrainP0081Intake Valve Control Solenoid Circuit (Bank 2)PowertrainP0082Intake Valve Control Solenoid Circuit Low (Bank 2)PowertrainP0083Intake Valve Control Solenoid Circuit High (Bank 2)PowertrainP0084Exhaust Valve Control Solenoid Circuit (Bank 2)PowertrainP0085Exhaust Valve Control Solenoid Circuit Low (Bank 2)PowertrainP0086Exhaust Valve Control Solenoid C ircuit High (Bank 2)PowertrainP0087Fuel Rail/System Pressure – Too LowPowertrainP0088Fuel Rail/System Pressure – Too HighPowertrainP0089Fuel Pressure Regulator 1 PerformancePowertrainP0090Fuel Pressure Regulator 1 Control CircuitPowertrainP0091Fuel Pressure Regulator 1 Control Circuit LowPowertrainP0092Fuel Pressure Regulator 1 Control Circuit HighPowertrainP0093Fuel System Leak Detected Large LeakPowertrainP0094Fuel System Leak Detected Small LeakPowertrainP0095Intake Air Temperature Sensor 2 CircuitPowertrainP0096Intake Air Temperature Sensor 2 Circuit Range/PerformancePowertrainP0097Intake Air Temperature Sensor 2 Circuit LowPowertrainP0098Intake Air Temperature Sensor 2 Circuit HighPowertrainP0099Intake Air Temperature Sensor 2 Circuit Intermittent/ErraticPowertrainP0100Mass or Volume Air flow Circuit MalfunctionPowertrain
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