Conditions for Setting the DTC

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects that the TP sensor 1 voltage is not between 4.12-4.55 volts after the throttle learn procedure, with the throttle at rest.
The ECM detects that the TP sensor 2 voltage is not between 0.34-0.99 volts after the throttle learn procedure, with the throttle at rest.
The minimum throttle position is not learned after an ECM replacement.
Either condition exists fro greater than 1 second.