Fuel Gauge Sending Unit Test
- Turn ignition off. Remove fuel tank access panel in luggage compartment. Disconnect fuel gauge sending unit 3-pin connector. Use Fuel Sender Wrench (07NAC-SR20100) or remove 5 nuts to remove fuel gauge sending unit.
- Using DVOM, check resistance between fuel gauge sending unit terminals "A" and "B" with sending unit float held at empty (down), half-full (middle) and full (up) positions. See Fig 1 . Compare readings with FUEL GAUGE SENDING UNIT RESISTANCE SPECIFICATIONS table. If resistance values are not as specified, replace fuel gauge sending unit.
FUEL GAUGE SENDING UNIT RESISTANCE SPECIFICATIONS
| Float Position | Ohms |
|---|---|
| Empty | 105-108 |
| Half-Full | 29.5-35.5 |
| Full | 3.5-5 |