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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 74 codes

P2135 Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation High Fuel & air P2138 Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation High Fuel & air P2176 Throttle Actuator A Control System - Idle Position Not Learned Medium Fuel & air P2177 System Too Lean Off Idle (Bank 1) Medium Fuel & air P2178 System Too Rich Off Idle (Bank 1) Medium Fuel & air P2187 System Too Lean at Idle (Bank 1) Medium Fuel & air P2188 System Too Rich at Idle (Bank 1) Medium Fuel & air P2189 System Too Lean at Idle (Bank 2) Medium Fuel & air P2191 System Too Lean at Higher Load (Bank 1) Medium Fuel & air P2195 O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1) Medium Emissions & exhaust P2196 O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1) Medium Emissions & exhaust P2197 O2 Sensor Signal Stuck Lean (Bank 2 Sensor 1) Medium Emissions & exhaust P2198 O2 Sensor Signal Stuck Rich (Bank 2 Sensor 1) Medium Emissions & exhaust P2227 Barometric Pressure Circuit Range/Performance Medium Fuel & air P2228 Barometric Pressure Circuit Low Medium Fuel & air P2229 Barometric Pressure Circuit High Medium Fuel & air P2270 O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2) Low Emissions & exhaust P2271 O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2) Low Emissions & exhaust P2272 O2 Sensor Signal Stuck Lean (Bank 2 Sensor 2) Low Emissions & exhaust P2273 O2 Sensor Signal Stuck Rich (Bank 2 Sensor 2) Low Emissions & exhaust P2279 Intake Air System Leak Medium Fuel & air P2300 Ignition Coil A Primary Control Circuit Low High Ignition & misfire P2301 Ignition Coil A Primary Control Circuit High High Ignition & misfire P2303 Ignition Coil B Primary Control Circuit Low High Ignition & misfire