Diagnosis Procedure: Notes

WARNING: This page is about a different car, the 2011 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

CHECK COOLING FAN (CRANKSHAFT DRIVEN) OPERATION
1. Start engine and let it idle.
2. Make sure that cooling fan (crankshaft driven) operates normally.
  OK or NG
  
  OK (With CONSULT-III): GO TO 2.
  
  OK (Without CONSULT-III): GO TO 3.
  
  NG: Check cooling fan (crankshaft driven). Refer to "REMOVAL AND INSTALLATION (CRANKSHAFT DRIVEN TYPE) ".
CHECK COOLING FAN MOTOR OPERATION
With CONSULT-III
1. Start engine and let it idle.
2. Select "COOLING FAN" in "ACTIVE TEST" mode with CONSULT-III.
3. Make sure that cooling fan operates.
  OK or NG
  
  OK: INSPECTION END
  
  NG: Check cooling fan control circuit. (Go to "PROCEDURE A ".)
CHECK COOLING FAN MOTOR OPERATION
Without CONSULT-III
1. Disconnect engine coolant temperature sensor harness connector.
2. Connect 150Ω resistor to engine coolant temperature sensor harness connector.
3. Start engine and let it idle.
4. Make sure that cooling fan operates.
  OK or NG
  
  OK: INSPECTION END
  
  NG: Check cooling fan control circuit. (Go to "PROCEDURE A ".)
  
  Fig 1: Connecting 150 Ω Resistor To Engine Coolant Temperature Sensor Harness Connector
  Courtesy of NISSAN MOTOR CO., U.S.A.