Instructions
1. Plug the OBD II reader into the diagnostic port located under the steering border on the Chauffeur side of the vehicle. The plug can individual fit into the port in one manner, so you cannot plug it in incorrectly.When you memo that the "Test Engine" brilliance is on, you include an question with one of extra than 1,000 components in your 2003 Saturn. To memorize which Element requires replacement, you must retrieve the engine regulation. This law does not array anywhere in the vehivle; the 2003 Saturn uses an OBD II diagnostic Harbour to interface with the vehicle's machine. To retrieve the enactment, you'll committal an OBD II reader and the code-deciphering manual that comes with the OBD II reader.
2. Turn the ignition to the "Auxiliary" position by turning the key clockwise one position. This position turns on the car's computer and, in turn, powers on the OBD II diagnostic reader.
3. Select "Clear Codes" on your OBD II reader. The reader will flash an alphanumeric code on the screen.
4. Reference the alphanumeric code with the code-deciphering book supplied with your code reader. The book shows you what the code means and gives you advice on what to replace.
