Fuel Gage Inaccurate or Inoperative
DIAGNOSTIC AIDS^ Verify that the fuel level is in the same range as the customer concern.
^ For intermittent diagnosis, refer to Testing for Intermittent and Poor Connections in Diagrams.
^ Refer to Fuel Level Specifications in order to verify the correct readings for the fuel level sensor. The Fuel Level parameter is available on the scan tool in the PCM EVAP data list.
TEST DESCRIPTION
Steps 1-3:
Steps 4-13:
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.