Fuel Gage Inaccurate or Inoperative - Dual Tanks
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 Diagnostic Aids.
^ Use the fuel level sensor resistance to verify the fuel level sensor operation. When the fuel tank is empty, the fuel level sensor resistance is approximately 0 ohms. When the fuel tank is full, the fuel level sensor resistance is approximately 90 ohms.