Test Description
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers on the diagnostic table.
- 7. Tests the EFS signal and EFS voltage circuits for an open or high resistance
- 8. Tests between the EFS signal and EFS voltage circuits for continuity
- 9. Tests the EFS signal and EFS voltage circuits for a short to voltage