Check resistance between "fuel level sensor unit and fuel pump" terminals 4 and 2 by heating with hot water or heat gun as shown in the figure.FUEL TANK TEMPERATURE RESISTANCE SPECIFICATION
| Temperature °C (°F) |
Resistance kΩ |
| 20 (68) |
2.3 - 2.7 |
| 50 (122) |
0.79-0.90 |
Courtesy of NISSAN MOTOR CO., U.S.A.