Test Description

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2002 Saturn Vue, 2002 Pontiac Montana, 2002 Pontiac Aztek, 2002 Oldsmobile Silhouette, and 2002 Oldsmobile Bravada. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to step numbers in diagnostic procedures.

1

System Check must be performed before proceeding with diagnostic procedures. Failure to perform System Check will result in misdiagnosis.

3

The scan tool will command PCM to turn ON fuel pump and AF ECM to turn OFF AF fuel pump relay.

4

Fuel pump prime terminal is located in underhood fuse block.

5

Lock-off solenoid relay is controlled by PCM Fuel Pump Relay Control circuit.