There is a diagnostic principle for every greater engine holy mess.
A Cadillac's on board diagnostics Testament notion a disagreement with the vehivle and contention a complication edict. This law is stored in the Cadillac's machine, and it Testament activate the "Function Soon" or "Probation Engine" illumination on the dashboard. Accessing the rule, and thereby discovering what triggered it, is relatively cinch. Nevertheless, you entail to be schooled the Cadillac's year of manufacture. Cars after One thousand nine hundred ninety six employment OBD-II coding, and some cars predating One thousand nine hundred ninety six may appliance OBD-I coding. The hardware you Testament cause has to be able to interpret the correct code, and an OBD-II reader will not understand OBD-I codes.
Instructions
1. Wait a few seconds, and the reader should interface with the Cadillac's diagnostic system.
Hook the code reader up to the diagnostic port. The reader should come with a multi-pin plug at the end of a cable. This plug goes into the Cadillac's diagnostic port.
4. Turn the code reader on first, and then turn the Cadillac on.
5. Visit an automotive retailer and buy the scanner that suits your needs. OBD-II scan tools are relatively common and easy to find. Most discount superstore retailers sell them. An OBD-I scanner might require either visiting an auto specialty store, or ordering one online.2. Find the diagnostic port in your Cadillac. It should be on the driver's side in the leg space beneath the steering wheel and dashboard.3.
