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 procedure.

2

This step determines if condition is current.

4

This step verifies PCM is providing voltage to fuel pump relay.

5

This step tests for an open in ground circuit to fuel pump relay.

6

This step determines if voltage is constantly being applied to fuel pump relay.

13

This step determines if condition with circuit is intermittent.

15

This step determines if fuel pump will operate while bypassing fuel pump relay.