Component Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the appropriate temperature sensor.
- Test for the appropriate resistance between the signal terminal A and the low reference terminal B.Refer to Sensor Resistance Table for resistance values.
- If not within the specified range, replace the appropriate sensor.