Procedure A

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector E120.
3. Check voltage between IPDM E/R terminal 22 and ground with CONSULT-II or tester.
   1. Voltage: Battery voltage 

OK or NG 

1. OK >> GO TO  3.
2. NG >> GO TO  2.
   Fig 1: Checking For Battery Voltage

   Courtesy of NISSAN MOTOR CO., U.S.A.

Check the following.

• 40A fusible link
• Harness for open or short between IPDM E/R and battery

1. >> Repair open circuit or short to ground or short to power in harness or connectors.

1. Disconnect cooling fan motor harness connector.
2. Check harness continuity between cooling fan motor terminal 1 and IPDM E/R terminal 20, cooling fan motor terminal 2 and body ground.

   Refer to wiring diagram.

   1. Continuity should exist. 
3. Also check harness for short to ground and short to power.

OK or NG

1. OK >> GO TO  4.
2. NG >> Repair open circuit or short to ground or short to power in harness or connectors.
   Fig 2: Locating Cooling Fan Harness Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to Component Inspection  .

OK or NG 

1. OK >> GO TO  5.
2. NG >> Replace cooling fan motor.

Perform TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT  .

OK or NG 

1. OK >> Replace Intelligent Power Distribution Module Engine Room (IPDM E/R). Refer to IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE
2. NG >> Repair or replace harness connectors.