Fuel Gauge Sending Unit
Disconnect fuel gauge sending unit connector. Remove fuel gauge sending unit from fuel tank. Connect an ohmmeter between connector terminal "B" and ground. See Fig 1 . Move float to various positions indicated and check resistance readings against SENDING UNIT RESISTANCE SPECIFICATIONS table. If resistance is not as specified, replace fuel gauge sending unit.
SENDING UNIT RESISTANCE SPECIFICATIONS
| Application & Float Position | Resistance Range (Ohms) | |
|---|---|---|
| MX-6 & 626 Except 4WS | ||
| Fully Raised | 1-5 | |
| Mid-Range | 29-37 | |
| Fully Lowered | 103-117 | |
| MX-6 & 626 With 4WS | ||
| Fully Raised | 0-2.5 | |
| Mid-Range | 15-23 | |
| Fully Lowered | 50-60 | |