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 numbers below refer to the step numbers on the diagnostic table.
- 3. Measure the resistance of the wheel speed sensor in order to determine if the sensor has a valid resistance value.
- 4. Ensures that the wheel speed sensor is generating a valid AC voltage output.