Circuit/System 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.
IMPORTANT:
When removing connectors inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected component/connector.
- The information center telltale assembly indicator (rear)
- The object alarm module
- The object alarm module wiring harness connector
- The rear information center telltale assembly indicator wiring harness connector
- Ignition OFF, disconnect the object alarm module connector.
- Test the object alarm module switch disable signal circuit at the object alarm module connector for a short to ground. Verify that a short to ground does not exist.
- If the above condition is found, disconnect the object alarm module switch and re-test. Make the appropriate repair.
- If a short to ground is not found, replace the object alarm module. After replacement and programming refer to Repair Verification .