Conditions For Setting DTC
WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
APP sensor 2 disagrees with APP sensor 3 by more than 10.5 percent, or the APP sensor 2 signal and the APP sensor 3 signal are shorted together.