Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

The PCM detects that the APP sensor 1 signal voltage is less than 0.24 volts or more than 4.49 volts.
OR
The accelerator pedal minimum position for the APP sensor 1 is less than 0.24 volts.
OR
The 5-volt reference voltage is less than 4.54 volts or more than 5.21 volts.
One of the above conditions is present for more than 0.1 second.