Test Description

The numbers below refer to the step numbers in the diagnostic table.

3. This step tests for a high resistance in the signal and reference low circuits of the fuel level sender.

13. DTCs will be set in the BCM when you perform this diagnostic table.

Fig 1: Fuel Gage Inaccurate or Inoperative (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Fuel Gage Inaccurate or Inoperative (2 of 2)

Courtesy of GENERAL MOTORS CORP.