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Car Fault Codes

OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.

Category All Fuel & air Ignition & misfire Emissions & exhaust Cooling & lubrication Speed & idle Engine computer & electrical Transmission Hybrid & EV Network Body Chassis & brakes
Brand All ToyotaNissanChevroletHondaFordGMCLexusMitsubishiHyundaiKia
Jump to All P00 P01 P02 P03 P04 P05 P06 P07 P08 P0A P2 U0 B0 C0 Manufacturer codes

Showing 25–48 of 72 codes

P0124 Throttle/Pedal Position Sensor/Switch A Circuit Intermittent High Fuel & air P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control Low Cooling & lubrication P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Low Cooling & lubrication P0130 O2 Sensor Circuit (Bank 1 Sensor 1) Medium Emissions & exhaust P0131 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1) Medium Emissions & exhaust P0132 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1) Medium Emissions & exhaust P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) Medium Emissions & exhaust P0134 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) Medium Emissions & exhaust P0135 O2 Sensor Heater Circuit (Bank 1 Sensor 1) Low Emissions & exhaust P0136 O2 Sensor Circuit (Bank 1 Sensor 2) Low Emissions & exhaust P0137 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2) Low Emissions & exhaust P0138 O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) Low Emissions & exhaust P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) Low Emissions & exhaust P0140 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) Low Emissions & exhaust P0141 O2 Sensor Heater Circuit (Bank 1 Sensor 2) Low Emissions & exhaust P0150 O2 Sensor Circuit (Bank 2 Sensor 1) Medium Emissions & exhaust P0151 O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1) Medium Emissions & exhaust P0152 O2 Sensor Circuit High Voltage (Bank 2 Sensor 1) Medium Emissions & exhaust P0153 O2 Sensor Circuit Slow Response (Bank 2 Sensor 1) Medium Emissions & exhaust P0154 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1) Medium Emissions & exhaust P0155 O2 Sensor Heater Circuit (Bank 2 Sensor 1) Low Emissions & exhaust P0156 O2 Sensor Circuit (Bank 2 Sensor 2) Low Emissions & exhaust P0157 O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2) Low Emissions & exhaust P0158 O2 Sensor Circuit High Voltage (Bank 2 Sensor 2) Low Emissions & exhaust