Procedure B

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.
3. Check harness continuity between the following; cooling fan motor-1 terminal 2 and IPDM E/R terminal 13, cooling fan motor-1 terminal 3 and IPDM E/R terminal 12, IPDM E/R terminal 14 and ground, IPDM E/R terminal 60 and ground.
  Refer to WIRING DIAGRAM .
  
  Continuity should exist.
4. Also check harness for short to ground and short to power.
5. Check harness continuity between the following; cooling fan motor-2 terminal 2 and IPDM E/R terminal 8, cooling fan motor-2 terminal 3 and IPDM E/R terminal 9, IPDM E/R terminal 14 and ground, IPDM E/R terminal 60 and ground.
  Refer to WIRING DIAGRAM .
  
  Continuity should exist.
6. Also check harness for short to ground and short to power.
  
  Fig 1: Checking Cooling Fan Motors Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.
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 "COMPONENT INSPECTION ".

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 .
2. NG: Repair or replace harness connectors.