Fuel Gage Inaccurate or Inoperative

DIAGNOSTIC AIDS
^ Verity 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 Diagnostic Aids.
^ Refer to Fuel Level Specifications in order to verify the correct readings for the fuel level sensor. The Fuel Level Remaining parameter is available on the scan tool in the PCM EVAP data list.

TEST DESCRIPTION

Steps 1-3:

Steps 4-12:

Steps 13-15:

The numbers below refer to the step number on the diagnostic table.
3. This step tests for a high resistance in the signal circuit and the low reference circuit of the fuel level sensor.
15. DTCs will be set in the PCM when you perform this diagnostic table.