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It means the engine computer has detected a malfunction and set a trouble code.
Trouble code P0717 means:Input/turbine speed sensor circuit no signal
it cant be fixed just tightend your gas cap harder
The service suspension light on a 2000 Cadillac Seville will stay on if the sensor continues to detect a problem or it has become defective. Connecting an OBDII code reader to the car will help diagnose the problem.
haynes techbook automotive computer code electronc engine managament system
The front oxygen sensor on the 4.6L is located in the exhaust manifold before the catalytic convertor.
In most cases disconecting the Neg. Battery cable will clear a code like this, as long as the gas cap is in good condition.
There is nothing to reset except the radio station presets and possibly radio code if the radio has a theft deterrent feature. Nothing else for you to do.
After repairing the cause of the code, you clear the code with a scan tool.
the code is 1989 cadillac Devillle and i am not kidding
How do you clear code?
Disconnect the battery for 30 minutes. reconnect and code will be gone until the code resets if the prob;lem persists.