1 Warm the vehicle to operating temperature if possible.
2 Stop vehicle, place in park or neutral and turn ignition OFF.
3 Plug the Selector Cable into terminal 3.
4 Turn the ignition ON.
5 Press the Test Button for 2 seconds.
6 Codes will be emitted via the LED on the connector.
7 Read codes as described in the Code Format Description below.
8 Press the continue button to enter the code numbers and get the code description(s).
NOTE:Only one code is outputted at a time. Press the Test Button again for 2 seconds to get the next code.