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.
- 5. This step tests to see if the scan tool can communicate with the IPC.
- 6. This step tests to see if the Ignition 1 voltage is more than 9 V.
- 7. This step tests to see if the Ignition 1 voltage is more than 16 V.
- 8. This step tests to see if the SDM connector is damaged or corroded.
- 9. This step tests to see if there is an open or high resistance in the Ignition 1 voltage feed circuit to the SDM.
- 10. This step tests to see if there is an open or a high resistance in the Ignition 1 voltage feed circuit to the SIR Fuse.
- 11. This step tests to see if there is an open or a high resistance in the SDM ground circuit.