DTC B1025 01, B1035 01, B1045 01, B1055 01
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
A short to voltage is detected on the specified (+) or (-) signal circuit