Component Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 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 right object sensor.
- Test for 10K ohms of resistance through the sensor between the signal terminal and the low reference terminal.
- If resistance is not within the specified range, replace the right object sensor.
- Disconnect the harness connector at the left object sensor.
- Test for approximately 10K ohms of resistance through the sensor between the signal terminal and the low reference terminal.
- If resistance is not within the specified range, replace the left object sensor.