Fuel and air metering codes
Quick answer
Lean and rich conditions, mass air flow, manifold pressure, throttle position and oxygen sensor circuits. There are 104 codes in this group on the site, plus 18 pages covering specific makes.
- P0010A Camshaft Position Actuator Circuit (Bank 1)
- P0011A Camshaft Position Timing Over-Advanced (Bank 1)
- P0013B Camshaft Position Actuator Circuit (Bank 1)
- P0014B Camshaft Position Timing Over-Advanced (Bank 1)
- P0016Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
- P0017Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
- P0020A Camshaft Position Actuator Circuit (Bank 2)
- P0021A Camshaft Position Timing Over-Advanced (Bank 2)
- P0030HO2S Heater Control Circuit (Bank 1 Sensor 1)
- P0031HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
- P0032HO2S Heater Control Circuit High (Bank 1 Sensor 1)
- P0033Turbocharger - Supercharger Bypass Valve Control Circuit
- P0036HO2S Heater Control Circuit (Bank 1 Sensor 2)
- P0037HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
- P0071Ambient Air Temperature Sensor Range - Performance
- P0073Ambient Air Temperature Sensor High Input
- P0087Fuel Rail - System Pressure Too Low
- P0088Fuel Rail - System Pressure Too High
- P0090Fuel Volume Regulator Control Circuit
- P0091Fuel Volume Regulator Control Circuit Low
- P0100Mass or Volume Air Flow Circuit Malfunction
- P0101Mass or Volume Air Flow Circuit Range - Performance
- P0102Mass or Volume Air Flow Circuit Low Input
- P0103Mass or Volume Air Flow Circuit High Input
- P0105Manifold Absolute Pressure - Barometric Pressure Circuit Malfunction
- P0106Manifold Absolute Pressure - Barometric Pressure Circuit Range - Performance
- P0107Manifold Absolute Pressure - Barometric Pressure Circuit Low Input
- P0108Manifold Absolute Pressure - Barometric Pressure Circuit High Input
- P0111Intake Air Temperature Sensor Circuit Range - Performance
- P0112Intake Air Temperature Sensor Circuit Low Input
- P0113Intake Air Temperature Sensor Circuit High Input
- P0115Engine Coolant Temperature Circuit Malfunction
- P0116Engine Coolant Temperature Circuit Range - Performance
- P0117Engine Coolant Temperature Circuit Low Input
- P0118Engine Coolant Temperature Circuit High Input
- P0120Throttle - Pedal Position Sensor - Switch A Circuit Malfunction
- P0121Throttle - Pedal Position Sensor - Switch A Circuit Range - Performance
- P0122Throttle - Pedal Position Sensor - Switch A Circuit Low Input
- P0123Throttle - Pedal Position Sensor - Switch A Circuit High Input
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
- P0128Coolant Thermostat (Coolant Temperature Below Regulating Temperature)
- P0129Barometric Pressure Circuit Range - Performance
- P0130O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
- P0131O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
- P0132O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
- P0133O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
- P0134O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- P0135O2 Sensor Heater Circuit (Bank 1 Sensor 1)
- P0136O2 Sensor Circuit Malfunction (Bank 1 Sensor 2)
- P0137O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
- P0138O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
- P0139O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
- P0140O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
- P0141O2 Sensor Heater Circuit (Bank 1 Sensor 2)
- P0143O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3)
- P0144O2 Sensor Circuit High Voltage (Bank 1 Sensor 3)
- P0145O2 Sensor Circuit Slow Response (Bank 1 Sensor 3)
- P0146O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3)
- P0147O2 Sensor Heater Circuit (Bank 1 Sensor 3)
- P0150O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)
- P0151O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)
- P0152O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)
- P0153O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)
- P0154O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
- P0155O2 Sensor Heater Circuit (Bank 2 Sensor 1)
- P0156O2 Sensor Circuit Malfunction (Bank 2 Sensor 2)
- P0157O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
- P0158O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)
- P0159O2 Sensor Circuit Slow Response (Bank 2 Sensor 2)
- P0161O2 Sensor Heater Circuit (Bank 2 Sensor 2)
- P0171System Too Lean (Bank 1)
- P0172System Too Rich (Bank 1)
- P0174System Too Lean (Bank 2)
- P0175System Too Rich (Bank 2)
- P0176Flexible Fuel Sensor Circuit Malfunction
- P0180Fuel Temperature Sensor A Circuit Malfunction
- P0182Fuel Temperature Sensor A Circuit Low Input
- P0190Fuel Rail Pressure Sensor Circuit Malfunction
- P0191Fuel Rail Pressure Sensor Circuit Range - Performance
- P0192Fuel Rail Pressure Sensor Circuit Low Input
- P0193Fuel Rail Pressure Sensor Circuit High Input
- P0196Engine Oil Temperature Sensor Circuit Range - Performance
- P0220Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
- P0221Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance
- P0222Throttle/Pedal Position Sensor/Switch B Circuit Low Input
- P0223Throttle/Pedal Position Sensor/Switch B Circuit High Input
- P0225Throttle/Pedal Position Sensor/Switch C Circuit Malfunction
- P0226Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance
- P0227Throttle/Pedal Position Sensor/Switch C Circuit Low Input
- P0228Throttle/Pedal Position Sensor/Switch C Circuit High Input
- P0230Fuel Pump Primary Circuit Malfunction
- P0231Fuel Pump Secondary Circuit Low
- P0234Turbocharger/Supercharger Overboost Condition
- P0235Turbocharger Boost Sensor A Circuit Malfunction
- P0236Turbocharger Boost Sensor A Circuit Range/Performance
- P0238Turbocharger Boost Sensor B Circuit High
- P0243Turbocharger Wastegate Solenoid A Malfunction
- P0245Turbocharger Wastegate Solenoid A Low
- P0246Turbocharger Wastegate Solenoid A High
- P0299Turbocharger/Supercharger Underboost Condition
- P0460Fuel Level Sensor Circuit Malfunction
- P0461Fuel Level Sensor Circuit Range/Performance
- P0462Fuel Level Sensor Circuit Low Input
- P0463Fuel Level Sensor Circuit High Input