Conditions for Running 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 ignition is in the Unlock/Accessory, Run, or Crank position.
System voltage is more than 5.23 volts.
Powertrain relay is commanded ON.
DTC P1682 runs continuously when the above conditions are met.