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.

DTC P0562

Ignition voltage is 8.6 volts or greater.
Engine speed is 1200 RPM or greater.
DTC P0563 is not set.

DTC P0563

Ignition voltage is 8.6 volts or greater.
DTC P0563 is not set.