Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 GMC 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.
- The SOC at key-on is 30 percent lower than when the engine was last running.
- The battery drain is more than 2 amps.