Test Description
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
The number(s) below refer to the step number(s) in the diagnostic table.
This step tests for a high resistance in the signal circuit and the sensor ground circuit of the fuel level sensor.
DTCs will set in the PCM when you perform this diagnostic table.