Procedure B

WARNING: This page is about a different variant/trim than selected.

CHECK COOLING FAN MOTORS CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect cooling fan motor-1 harness connector and cooling fan motor-2 harness connector.
  
  Fig 1: Disconnecting Cooling Fan Motor Harness Connector
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Disconnect IPDM E/R harness connectors E118, E123.
4. Check harness continuity between the following;
  cooling fan motor-1 terminal 2 and IPDM E/R terminal 11,
  
  cooling fan motor-1 terminal 3 and IPDM E/R terminal 9,
  
  IPDM E/R terminal 14 and ground.
  
  Refer to wiring diagram .
  
  Continuity should exist.
5. Also check harness for short to ground and short to power.
6. Check harness continuity between the following;
  cooling fan motor-2 terminal 2 and IPDM E/R terminal 10,
  
  cooling fan motor-2 terminal 3 and IPDM E/R terminal 12,
  
  IPDM E/R terminal 14 and ground.
  
  Refer to wiring diagram .
  
  Continuity should exist.
7. Also check harness for short to ground and short to power.
OK or NG
1. OK : GO TO 2.
2. NG : Repair open circuit or short to ground or short to power in harness or connectors.
CHECK COOLING FAN MOTORS
Refer to "COOLING FAN MOTORS -1 AND -2 ".

OK or NG
1. OK : GO TO 3.
2. NG : Replace cooling fan motors.
CHECK INTERMITTENT INCIDENT
Perform "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".

OK or NG
1. OK : Replace IPDM E/R. Refer to "IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) ".
2. NG : Repair or replace harness connectors.