Without Scan Tool

1. Turn the ignition switch to "ON" position while holding the auto-cruise control switch in the "SET" (down) position. Then, within one second, more the cruise control switch up to the "RES" position.
2. Check to make sure the "CRUISE" light on the instrument panel is flashing.
3. Put the auto-cruise control switch in the "SET" (down) position.
Depress the brake pedal and hold for five seconds or more. Release the brake pedal, auto-cruise control switch, then turn the ignition switch to "LOCK" (OFF) position. The DTC(s) are now erased.