NOTE:
To store a code the Check Engine Light (CEL) must stay ON with the engine running.
1 If possible run the engine, to bring it and the oxygen sensor up to operating temperature, then switch the engine OFF.
3 Turn the ignition ON.
4 Codes will be emitted via the LED or Voltmeter connected previously.
5 Read codes as described in the Code Format Description below.
6 Press the continue button to enter the code numbers and get the code description(s).