Fuel Sending Unit Resistance Test
- Turn ignition switch to OFF position. Remove fuel sending unit from tank. Connect ohmmeter to sending unit terminals No. 2 and 3. Sending unit connector terminals are located opposite harness connector terminals. See Figure.
- Move sender arm and ensure resistance is within specification. See FUEL SENDING UNIT RESISTANCE SPECIFICATIONS table. After a short delay, gauge pointer should move when sender is connected and float arm is moved.
FUEL SENDING UNIT RESISTANCE SPECIFICATIONS
| Float Position | Ohms |
|---|---|
| Full | 4 |
| Half | 51 |
| Empty | 107 |