Test Description: Notes
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. 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.
- 8. This step tests the cruise control set/coast switch signal circuit for an open or for a high resistance.
- 9. This step tests the cruise control resume/accel switch signal circuit for an open or for a high resistance.
- 10. This step tests the ignition 3 voltage circuit for an open, for a short to ground or for a high resistance.
- 28. DTCs will set in the PCM when you perform this table.