Conditions for Setting the DTC: P0562
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.
This DTC sets when the TCM detects ignition voltage greater than 5 V and less than a threshold voltage based on transmission fluid temperature for greater than 25 seconds and DTC P2534 is not active. Threshold is 5 V for temperatures below -60°C, 8 V at 0°C, and 9 V for temperatures above 20°C.