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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 1–24 of 102 codes

P1000 OBD-II Monitor Testing Not Complete Low Ford Emissions & exhaust P1009 Variable Valve Timing Control Advance Malfunction Medium Honda Fuel & air P1101 Intake Airflow System Performance Medium Chevrolet Fuel & air P1101 Intake Airflow System Performance Medium GMC Fuel & air P1120 Throttle Position (TP) Sensor 1 Circuit High Chevrolet Fuel & air P1122 Electric Throttle Control Function High Nissan Fuel & air P1125 Accelerator Pedal Position (APP) System High Chevrolet Fuel & air P1128 MAP Sensor Signal Lower Than Expected Medium Honda Fuel & air P1129 MAP Sensor Signal Higher Than Expected Medium Honda Fuel & air P1130 Lack of HO2S11 Switch - Adaptive Fuel at Limit Medium Ford Emissions & exhaust P1130 Air/Fuel Sensor Circuit Range/Performance (Bank 1 Sensor 1) Medium Toyota Emissions & exhaust P1131 Lack of HO2S11 Switch - Sensor Indicates Lean Medium Ford Emissions & exhaust P1132 Lack of HO2S11 Switch - Sensor Indicates Rich Medium Ford Emissions & exhaust P1133 HO2S Insufficient Switching, Bank 1 Sensor 1 Low Chevrolet Emissions & exhaust P1133 Air/Fuel Sensor Circuit Response (Bank 1 Sensor 1) Medium Toyota Emissions & exhaust P1135 Air/Fuel Sensor Heater Circuit (Bank 1 Sensor 1) Low Lexus Emissions & exhaust P1135 Air/Fuel Sensor Heater Circuit (Bank 1 Sensor 1) Low Toyota Emissions & exhaust P1148 Closed Loop Control (Bank 1) Medium Nissan Emissions & exhaust P1150 Air/Fuel Sensor Circuit Range/Performance (Bank 2 Sensor 1) Medium Toyota Emissions & exhaust P1151 Lack of HO2S21 Switch - Sensor Indicates Lean Medium Ford Emissions & exhaust P1152 Lack of HO2S21 Switch - Sensor Indicates Rich Medium Ford Emissions & exhaust P1155 Air/Fuel Sensor Heater Circuit (Bank 2 Sensor 1) Low Lexus Emissions & exhaust P1155 Air/Fuel Sensor Heater Circuit (Bank 2 Sensor 1) Low Toyota Emissions & exhaust P1168 Closed Loop Control (Bank 2) Medium Nissan Emissions & exhaust