P01xx OBD-II Trouble Codes
P01xx OBD-II Trouble Codes
This is a list of P01xx OBD-II Diagnostic Trouble Codes (DTCs). They all start with P01 (eg P0101, P0140, etc.), the first letter P denotes the transmission-related codes, the following 01 numbers indicate that these are the codes related to fuel and air consumption. The codes below are considered generic as they apply to all makes / models of OBD-II vehicles, although the specific diagnostic and repair steps may vary.
We have literally thousands of other codes listed on the site, use the links below to navigate to other code lists. If you can't find what you are looking for, use our search engine or ask a question on the forums.
Quick links to other trouble codes (starting with): P00xx: P01xx: P02xx: P03xx: P04xx: P05xx: P06xx: P07xx: P08xx: P09xx: P0Axx: P0Bxx: P0Cxx: P1 ***: P20xx: P21xx: P22xx: P23xx: P24xx: P25xx: P26xx: P27xx: P28 / P29 / P2A / P2B: P34xx
For all other codes not listed in the links above or below, see our list of major trouble codes.
DTCs - P0100-P0199 - Fuel and air flow meter
- P0100 Mass or Volume Air Flow "A" Circuit Malfunction
- P0101 Mass or Volume Air Flow "A" Circuit Range / Performance
- P0102 Low input of the circuit of mass or volumetric air flow "A"
- P0103 High input of the circuit of mass or volumetric air flow "A"
- P0104 Unstable circuit of mass or volumetric air flow "A"
- P0105 Manifold Absolute / Barometric Pressure Circuit Malfunction
- P0106 Manifold Absolute Pressure / Atmospheric Pressure Circuit Range / Performance Problem
- P0107 Low input signal circuit of absolute / barometric pressure in the manifold
- P0108 High input circuit of absolute / barometric pressure in the manifold
- P0109 Intermittent circuit of absolute / barometric pressure in the manifold
- P010A Circuit of mass or volumetric air flow "B"
- P010B Mass or Volume Air Flow "B" Circuit Range / Performance
- P010C Low indicator of mass or volumetric air flow "B"
- P010D High rate of mass or volume air flow "B"
- P010E Intermittent / unstable circuit of mass or volumetric air flow "B"
- P010F Mass or Volume Air Flow Sensor A / B Correlation
- P0110 Intake Air Temperature Circuit Malfunction, Bank 1
- P0111 Intake Air Temperature Circuit Range / Performance Problem Bank 1
- P0112 Low intake air temperature sensor, bank 1
- P0113 High input of the IAT circuit, bank 1
- P0114 Intake Air Temperature Sensor Circuit Malfunction, Bank 1
- P0115 Engine Coolant Temperature Sensor 1 Circuit Malfunction
- P0116 Engine Coolant Temperature Sensor 1 Circuit Malfunction
- P0117 Low input of circuit 1 of the engine coolant temperature sensor
- P0118 High signal level in the engine coolant temperature sensor circuit 1
- P0119 Engine Coolant Temperature Sensor 1 Circuit Malfunction
- P011A Engine Coolant Temperature Sensor 1/2 Correlation
- P011B Correlation of engine coolant temperature / intake air temperature
- P011C Correlation between charge air temperature and intake air temperature, bank 1
- P011D Correlation between charge air temperature and intake air temperature, bank 2
- P011E, P011F ISO / SAE Reserved
- P0120 Throttle Position Sensor / Switch A Circuit Malfunction
- P0121 Throttle Position Sensor / Switch A Circuit Range / Performance Problem
- P0122 Throttle Position Sensor / Switch A Circuit Low Input
- P0123 Throttle Position Sensor / Switch A Circuit High Input
- P0124 Throttle Position Sensor / Switch A Intermittent Circuit
- P0125 Insufficient coolant temperature for closed fuel control circuit
- P0126 Insufficient coolant temperature for stable operation
- P0127 Too high intake air temperature
- P0128 Coolant thermostat (coolant temperature below the controlled thermostat temperature)
- P0129 Barometric pressure too low
- P012A Turbocharger / Supercharger Inlet Pressure Sensor Circuit (After Throttle)
- P012B Turbocharger / Supercharger Inlet Pressure Sensor Circuit Range / Performance (After Throttle)
- P012C A low turbocharger / supercharger intake pressure sensor circuit (after the throttle)
- P012D High signal in the pressure sensor circuit at the turbocharger / supercharger inlet (after the throttle)
- P012E Turbocharger / supercharger inlet pressure sensor circuit unstable / unstable (after throttle)
- P012F ISO / SAE Reserved
- P0130 Sensor 02 Circuit Malfunction (Block I, Sensor 1)
- P0131 Sensor 02 Circuit Low Voltage (Bank I Sensor I)
- P0132 Sensor 02 Circuit High Voltage (Block I, Sensor 1)
- P0133 Sensor 02 Circuit Slow Response (Bank 1 Sensor 1)
- P0134 No activity in the sensor circuit 02 (sensor 1 bank I)
- P0135 02 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
- P0136 Sensor 02 Circuit Malfunction (Block I, Sensor 2)
- P0137 Low voltage sensor circuit 02 (block I, sensor 2)
- P0138 Sensor 02 Circuit High Voltage (Block I, Sensor 2)
- P0139 Sensor 02 Circuit Slow Response (Bank 1 Sensor 2)
- P013A O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 2) PXNUMXA Sensor Slow Response - Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA Sensor Slow Response - Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA Sensor Slow Response XNUMX – rich to lean (bank XNUMX, sensor XNUMX)
- P013B O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 2)
- P013C O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 2)
- P013D O2 Sensor Slow Response - Lean to Rich (Bank 2 Sensor 2)
- P013E O2 Sensor Delayed Response - Rich to Lean (Bank 1 Sensor 2)
- P013F O2 Sensor Delayed Response – Lean to Rich (Bank 1 Sensor 2)
- P0140 No activity in the sensor circuit 02 (bank 1, sensor 2)
- P0141 02 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
- P0142 Sensor 02 Circuit Malfunction (Bank 1 Sensor 3)
- P0143 Low voltage sensor circuit 02 (block 1, sensor 3)
- P0144 High voltage in the sensor circuit 02 (block 1, sensor 3)
- P0145 Sensor 02 Circuit Slow Response (Bank 1 Sensor 3)
- P0146 No activity in the sensor circuit 02 (bank 1, sensor 3)
- P0147 02 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)
- P0148 Fuel supply error
- P0149 Fuel timing error
- P014A O2 Sensor Delayed Response – Rich to Lean (Bank 2 Sensor 2) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXa OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA Задержка отклика датчика OXNUMX – от богатого до обедненного состояния (банк XNUMX, датчик XNUMX)
- P014B O2 Sensor Delayed Response - Lean to Rich (Bank 2 Sensor 2)
- P014C O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 1)
- P014D O2 Sensor Slow Response - Lean to Rich (Bank 1 Sensor 1)
- P014E O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 1)
- P014F O2 Sensor Slow Response - Lean to Rich (Bank 2 Sensor 1)
- P0150 Sensor 02 Circuit Malfunction (Bank 2 Sensor 1)
- P0151 Low voltage sensor circuit 02 (block 2, sensor 1)
- P0152 High voltage in the sensor circuit 02 (block 2, sensor 1)
- P0153 Sensor 02 Circuit Slow Response (Bank 2 Sensor 1)
- P0154 No activity in the sensor circuit 02 (bank 2, sensor 1)
- P0155 02 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)
- P0156 Sensor 02 Circuit Malfunction (Bank 2 Sensor 2)
- P0157 Low voltage sensor circuit 02 (block 2, sensor 2)
- P0158 High voltage in the sensor circuit 02 (block 2, sensor 2)
- P0159 Sensor 02 Circuit Slow Response (Bank 2 Sensor 2)
- P015A O2 Sensor Delayed Response – Rich to Lean (Bank 1 Sensor 1) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXa OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA OXNUMX Sensor Delayed Response – Rich to Lean (Bank XNUMX Sensor XNUMX) PXNUMXA Задержка отклика датчика OXNUMX – от богатого до обедненного состояния (банк XNUMX, датчик XNUMX)
- P015B O2 Sensor Delayed Response - Lean to Rich (Bank 1 Sensor 1)
- P015C O2 Sensor Response Delay - Rich to Lean (Bank 2 Sensor 1)
- P015D O2 Sensor Delayed Response - Lean to Rich (Bank 2 Sensor 1)
- P015E & P015F ISO / SAE Reserved
- P0160 No activity in the sensor circuit 02 (bank 2, sensor 2)
- P0161 02 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)
- P0162 Sensor 02 Circuit Malfunction (Bank 2 Sensor 3)
- P0163 Low voltage sensor circuit 02 (block 2, sensor 3)
- P0164 High voltage in the sensor circuit 02 (block 2, sensor 3)
- P0165 Sensor 02 Circuit Slow Response (Bank 2 Sensor 3)
- P0166 No activity in the sensor circuit 02 (bank 2, sensor 3)
- P0167 02 Sensor Heater Circuit Malfunction (Bank 2, Sensor 3)
- P0168 Fuel temperature too high
- P0169 Incorrect fuel composition
- P016A, P016B, P016C, P016D, P016E, P016F ISO / SAE Reserved
- P0170 Fuel Trim Malfunction (Bank 1)
- P0171 System Too Lean (Bank 1)
- P0172 System Too Rich (Bank 1)
- P0173 Fuel Trim Malfunction (Bank 2)
- P0174 System Too Lean (Bank 2)
- P0175 System Too Rich (Bank 2)
- P0176 Fuel Composition Sensor Circuit Malfunction
- P0177 Fuel Composition Sensor Circuit Out of Range / Performance
- P0178 Low input of the fuel composition sensor circuit
- P0179 High input of the fuel composition sensor circuit
- P017A, P017B, P017C, P017D, P017E, P017F ISO / SAE Reserved
- P0180 Fuel Temperature Sensor Circuit Malfunction
- P0181 Fuel temperature sensor range / performance circuit
- P0182 Low fuel temperature sensor A
- P0183 High input of the fuel temperature sensor circuit A
- P0184 Fuel Temperature Sensor A Circuit Malfunction
- P0185 Fuel Temperature Sensor B Circuit Malfunction
- P0186 Fuel Temperature Sensor B Circuit Range / Performance
- P0187 Low fuel temperature sensor B
- P0188 High input fuel temperature sensor circuit B
- P0189 Fuel Temperature Sensor B Circuit Malfunction
- P018A Fuel pressure sensor "B" circuit
- P018B Fuel Pressure Sensor "B" Circuit Range / Performance
- P018C Low fuel pressure sensor circuit "B"
- P018D Fuel pressure sensor "B", high signal level
- P018E Fuel pressure sensor "B" unstable / unstable circuit
- P018F Frequent activation of the overpressure relief valve in the fuel system
- P0190 Fuel Rail Pressure Sensor Circuit
- P0191 Fuel Rail Pressure Sensor Circuit Range / Performance
- P0192 Low input of the fuel rail pressure sensor circuit
- P0193 High input of the fuel rail pressure sensor circuit
- P0194 Fuel Rail Pressure Sensor Circuit Malfunction
- P0195 Malfunction of the engine oil temperature sensor
- P0196 Engine oil temperature sensor out of range / performance
- P0197 Low engine oil temperature sensor
- P0198 A high engine oil temperature sensor
- P0199 Malfunction of the engine oil temperature sensor
- P019A – P01FF ISO / SAE Reserved
Next: Trouble Codes P0200-P0299
Quick links to other trouble codes (starting with): P00xx: P01xx: P02xx: P03xx: P04xx: P05xx: P06xx: P07xx: P08xx: P09xx: P0Axx: P0Bxx: P0Cxx: P1 ***: P20xx: P21xx: P22xx: P23xx: P24xx: P25xx: P26xx: P27xx: P28 / P29 / P2A / P2B: P34xx
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