Test Description
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 number below refer to the step numbers in the diagnostic procedures.
- 6 - This step tests the output of the CMP sensor. If the duty cycle is not within the specified range, the sensor is bad.