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OBD2 Codes

This list contains the standard OBD2 DTC codes. The P before each number stands for Powertrain. All engine codes from your OBD2 compliant vehicle can be found on this list. Most scantools these days will tell you the meaning of each code or have a booklet to reference to.


P0001-P0099 - Fuel and Air Metering and Auxiliary Emission Controls

DTC Codes - P0100-P0199 - Fuel and Air Metering

DTC Codes - P0200-P0299 - Fuel and Air Metering (Injector Circuit)

DTC Codes - P0300-P0399 - Ignition System or Misfire