On Board Diagnostics


Powertrain Codes

  • P0000 to P0099    Sensors and Actuators

  • P0100 to P0199    Fuel and Air Measurement

  • P0200 to P0299    Fuel and Air Measurement

  • P0300 to P0399    Ignition System

  • P0400 to P0499    Auxiliary Emission Controls

  • P0500 to P0599    Vehicle Speed and Idle Control

  • P0600 to P0699    Computer and Outputs

  • P0700 to P0799    Transmission

  • P0800 to P0899    Transmission

  • P0900 to P0999    Transmission

  • Network Communication Codes

  • U0000 to U0099    Communication Bus Error

  • U0100 to U0199    Lost Communication

  • U0200 to U0299    Lost Communication

  • U0300 to U0399    Software Incompatibility

  • U0400 to U0499    Invalid Data Received

  • U1000 and up

  • Manufacturer Specific Codes

  • Acura

  • BMW

  • Chrysler

  • Ford

  • GM

  • Honda

  • Hyundai

  • Infinity

  • Jeep

  • Mazda

  • Mitsubishi

  • Nissan

  • Subaru

  • Toyota

  • Volkswagen

  • Warning:
    Please check for manufacturer specific codes and confirm the trouble code descriptions with an appropriate manual.

    We cannot guarantee the accuracy of all trouble codes.

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    Last Update: April 17, 2008