OBD-II vehicle fault codes are made up of a letter, followed by some numbers. e.g. P0195
Each character in the trouble code is meaningful. The key to these characters is shown in the table below.
and connect it to your carputer. Use the information in the table together with the
list of generic fault codes to establish
where the fault lies.
|Identifies the system to which the fault code applies.
|Shows whether the code is generic or manufacturer specific.
|Identifies the sub-system to which the fault code applies.
|Show the particular fault.
1=Enhanced (manufacturer specific)
1=Emission Management (Fuel or Air)
2=Injector Circuit (Fuel or Air)
3=Ignition or Misfire
5=Vehicle Speed and Idle Control
6=Computer and Output Circuit