Diagnostic Procedure

CHECK FUEL TANK TEMPERATURE SENSOR
1. Remove fuel level sensor unit.
2. Check resistance between fuel level sensor unit and fuel pump terminals 4 and 5 by heating with hot water or heat gun as shown in Fig 1 .
  
  Fig 1: Checking Fuel Tank Temperature Sensor
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  OK or NG
1. OK: GO TO 2.
2. NG: Replace fuel level sensor unit.
CHECK INTERMITTENT INCIDENT
- Refer to TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT .
- Refer to WIRING DIAGRAM .
1. : INSPECTION END