Conditions for Setting the DTC: P2128
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 APP sensor 2 voltage is greater than 4.82 volts for greater than 2 seconds.
P2138
- The ECM detects that the voltage difference between APP sensor 1 and the calculated idle range is greater than 0.25 volts, with a released pedal.
- The ECM detects that the voltage difference between APP sensor 1 and 2 is greater than 0.31 volts with a partially pressed pedal.
- The ECM detects that the voltage difference between APP sensor 1 and 2 is greater than 1.70 volts with a fully pressed pedal.
- Any of the above conditions exist for greater than 2 seconds.