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Fuel Gage Inaccurate or Inoperative

FUEL GAGE INACCURATE OR INOPERATIVE

DIAGNOSTIC AIDS
- Ensure that the fuel level is in the same range as the customer concern.
- Refer to Fuel Level Specifications in order to verify the correct fuel level sensor readings. The Fuel Level (%) parameter is available on the scan tool in the PCM EVAP data list.

TEST DESCRIPTION

Steps 1 - 2:




Step 3:




Steps 4 - 7:




Steps 8 - 13:




The number(s) below refer to the step number(s) in the diagnostic table.
3. This step tests for a high resistance in the signal circuit and the sensor ground circuit of the fuel level sensor.
13. DTCs will set in the PCM when you perform this diagnostic table.