Circuit Description
WARNING: This page is about a different car, the 1997 GMC Pickup and 1997 Chevrolet Pickup. However, it is still accessible from the selected car via links, so may be relevant.
If cam/crank sensor pulse ratio is skewed, DTC will set. Fault is not a solid or consistent failure and may not act the same way twice.
DTC will set when the following conditions are present:
- With engine running, CMP sensor reference pulse is not detected at correct interval.