Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
One of the following conditions exists for 0.2 seconds:
- The voltage across the pump motor is greater than 10.2 volts.
- The pump motor low side voltage is less than 2.7 volts.