Conditions for Running the DTC
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
P0975-P0977
- DTC P2669, P2670, or P2671 is not set.
- Battery voltage is between 9-18 V.
- Engine speed is greater than 200 RPM.