Circuit Description
WARNING: This page is about a different car, the 1998 Cadillac Seville, 1998 Cadillac Eldorado, and 1998 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
This test checks to see if there are eight 4X reference pulses between CAM signals. Do not attempt diagnosis or repair unless vehicle is experiencing driveability problems associated with this DTC.