Diagnostic Aids
WARNING: This page is about a different car, the 1994 Cadillac Fleetwood. However, it is still accessible from the selected car via links, so may be relevant.
To reset oil light, turn ignition on with off. Cycle accelerator pedal from closed throttle to wide open throttle 3 times within 5 seconds. If light will not reset, monitor throttle angle and ensure angle changes from less than 7.5 percent to greater than 75 percent.