Skip to content

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

Jump to All P00 P01 P02 P03 P04 P05 P06 P07 P08 P0A P2 U0 B0 C0 Manufacturer codes

Showing 49–72 of 72 codes

P0159 O2 Sensor Circuit Slow Response (Bank 2 Sensor 2) Low Emissions & exhaust P0160 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) Low Emissions & exhaust P0161 O2 Sensor Heater Circuit (Bank 2 Sensor 2) Low Emissions & exhaust P0170 Fuel Trim (Bank 1) Medium Fuel & air P0171 System Too Lean (Bank 1) Medium Fuel & air P0172 System Too Rich (Bank 1) Medium Fuel & air P0173 Fuel Trim (Bank 2) Medium Fuel & air P0174 System Too Lean (Bank 2) Medium Fuel & air P0175 System Too Rich (Bank 2) Medium Fuel & air P0180 Fuel Temperature Sensor A Circuit Low Fuel & air P0181 Fuel Temperature Sensor A Circuit Range/Performance Low Fuel & air P0182 Fuel Temperature Sensor A Circuit Low Low Fuel & air P0183 Fuel Temperature Sensor A Circuit High Low Fuel & air P0184 Fuel Temperature Sensor A Circuit Intermittent Low Fuel & air P0190 Fuel Rail Pressure Sensor A Circuit Medium Fuel & air P0191 Fuel Rail Pressure Sensor A Circuit Range/Performance Medium Fuel & air P0192 Fuel Rail Pressure Sensor A Circuit Low Medium Fuel & air P0193 Fuel Rail Pressure Sensor A Circuit High Medium Fuel & air P0194 Fuel Rail Pressure Sensor A Circuit Intermittent Medium Fuel & air P0195 Engine Oil Temperature Sensor Circuit Low Cooling & lubrication P0196 Engine Oil Temperature Sensor Circuit Range/Performance Low Cooling & lubrication P0197 Engine Oil Temperature Sensor Circuit Low Low Cooling & lubrication P0198 Engine Oil Temperature Sensor Circuit High Low Cooling & lubrication P0199 Engine Oil Temperature Sensor Circuit Intermittent Low Cooling & lubrication