1 Drive vehicle until it reaches operating temperature.
2 Stop the vehicle, place it in park or neutral and turn ignition OFF.
4 Turn on the ignition, close switch for 2-4 seconds. Codes are Flashed on the Check Engine Light
NOTE -only one code can be read at a time, to access the next code, close switch again for 2-4 seconds.
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).