Fuel Gauge Sending Unit Test
Remove fuel gauge sending unit from vehicle. Connect an ohmmeter between sending unit connector terminals. See appropriate FUEL GAUGE SENDING UNIT RESISTANCE table. If resistance is not as specified, replace fuel gauge sending unit. See Fig 1 .
FUEL GAUGE SENDING UNIT RESISTANCE
| Application | Ohms |
|---|---|
| Full (Up) | 1-5 |
| 1/2 Full (Middle) | 28.5-36.5 |
| Empty (Down) | 112-128 |
FUEL GAUGE SENDING UNIT RESISTANCE
| Application | Ohms |
|---|---|
| Full (Up) | 1.5-4.5 |
| 1/2 Full (Middle) | 30-35 |
| Empty (Down) | 117.5-122.5 |