Test Description
WARNING: This page is about a different car, the 2002 GMC Sierra and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers in the diagnostic procedures.
- 8
The CAM signal on the scan tool should change each time the signal circuit is touched. - 9
If the fuse opens in the jumper wire, there is a short to ground on the signal circuit.