Fuel Gage Inaccurate or Inoperative - Single Tank

DIAGNOSTIC AIDS
^ Ensure 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 Diagrams.
^ Use the fuel sender resistance (0-90 ohms) to verify the fuel level sender operation. When the fuel tank is empty the sender resistance is 0 ohms and when the fuel tank is full the sender resistance is 90 ohms.

TEST DESCRIPTION

Steps 1-6:

Steps 7-12: