Fuel Gauge Sender: Testing and Inspection
Fuel Gauge Sending Unit Test/Replacement1. Remove the spare tire lid.
2. Remove the access panel from the floor.
3. Turn the ignition switch OFF, then disconnect the fuel pump 5P connector.
4. Remove the fuel fill cap.
5. Relieve the fuel pressure.
6. Disconnect the quick-connect fittings from the fuel pump.
7. Remove the bolts (A) and the fuel tank unit (B).
8. Measure the resistance between the No.1 and No.2 terminals with the float at E (EMPTY), 1/2 (HALF FULL), and F (FULL) positions. If you do not get the following readings, replace the fuel gauge sending unit (A).
9. Install the parts in the reverse order of removal with a new base gasket and new quick connect retainers, then check these items:
- When connecting the wire harness, make sure the connection is secure and the terminal (B) is firmly locked into place.
- Check that the tabs of the clamp (C) do not interfere with the wire harness.
- Do not fold over the lower part of the mesh filter (D).
- When installing the fuel gauge sending unit (A), make sure the connection is secure and the connector is firmly locked into place. Be careful not to bend or twist it excessively.