Fuel Gage Inaccurate or Inoperative - Dual Tanks

FUEL GAGE INACCURATE OR INOPERATIVE (DUAL TANK)

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

TEST DESCRIPTION

Steps 1-2:

Step 3:

Steps 4-7:

Steps 8-11:

Steps 12-13:

The numbers below refer to the step numbers 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.
13. DTCs will set in the PCM when you perform this diagnostic table.