Component Inspection
- CHECK FUEL TANK TEMPERATURE (FTT) SENSOR
- Turn ignition switch OFF.
- Disconnect fuel level sensor unit and fuel pump harness connector.
- Remove fuel level sensor unit. Refer to Removal and Installation .
- Check resistance between fuel level sensor unit and fuel pump terminals by heating with hot water as shown in the figure.
Fuel level sensor unit and fuel pump
Condition
Resistance (kΩ)
Terminal
1
3
Temperature [°C (°F)]
20 (68)
2.3 - 2.7
50 (122)
0.79 - 0.90
Is the inspection result normal?
YES
INSPECTION END
NO
Replace fuel level sensor unit and fuel pump. Refer to Removal and Installation .