Fuel Sending Unit Resistance
- Turn ignition switch to OFF position. Remove fuel sending unit from fuel tank. Connect ohmmeter between fuel sending unit terminals No. 2 and 3. See Figure.
- Move fuel sender arm and ensure resistance is as specified. See FUEL SENDING UNIT RESISTANCE table. If resistance is not as specified, replace fuel sending unit.
FUEL SENDING UNIT RESISTANCE
| Float Position |
Ohms |
| Full |
| Avalon, Camry & Celica |
3 |
| Corolla |
3-5 |
| Supra |
4 |
| Tercel |
7 |
| Half |
| Avalon |
31 |
| Camry & Celica |
32 |
| Corolla |
53 |
| Supra |
55 |
| Tercel |
33 |
| Empty |
| Avalon, Camry & Celica |
95 |
| Corolla |
106-108 |
| Supra |
107 |
| Tercel |
102-118 |