Circuit/System Verification
WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Verify that the cellular antenna and cellular antenna coupling assembly are not damaged.
- If the antenna assembly is damaged, replace the cellular antenna.