Component Testing
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the left rear air suspension sensor.
- Test for 75-100 ohms between the signal circuit terminal and the low reference circuit terminal while sweeping the sensor arm through the entire range.
- If not within the specified range or if the reading is erratic, replace the sensor.