Operation CHARM: Car repair manuals for everyone.

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.
- For intermittent diagnosis,

TEST DESCRIPTION

Step 1 - Step 6:




Step 7 - Step 13:




The numbers below refer to the step numbers on the diagnostic table.
2. Access the fuel level sender through the trunk.
3. This step tests for a high resistance in the signal circuit and the low reference circuit of the fuel level sensor.
13. DTCs are set in the powertrain control module (PCM) when you perform this diagnostic table.