Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0562
- Ignition voltage is 5 volts or greater and has not drop below 2 volts.
- Engine speed is 1200 RPM or greater.
DTC P0563
Ignition voltage is 5 volts or greater and has not drop below 2 volts.