Inspection For Power Supply And Ground Circuit

Check for blown BCM fusible link.

Refer to , "WIRING DIAGRAM - CHIME - ".

OK or NG 

OK: GO TO 2.

NG: If fusible link is blown, be sure to eliminate cause of problem before installing new fusible link. Refer to , "POWER SUPPLY ROUTING CIRCUIT ".

1. Disconnect BCM connector.
2. Check voltage between BCM connector M20 terminal 70 and ground.
   BCM CONNECTOR AND GROUND VOLTAGE
   
   

   Terminals			Voltage (Approx.)
   (+)		(-)
   Connector	Terminal
   M20	70	Ground	Battery voltage

   Fig 1: Checking Voltage Between BCM Connector M20 Terminal 70 And Ground

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

OK or NG 

OK: GO TO 3.

NG: Check harness for open between BCM and fusible link.

Check continuity between BCM harness connector M20 terminal 67 and ground.

Fig 2: Checking Continuity Between Ground And BCM Connector Terminal 67

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

OK or NG 

OK: Inspection End.

NG: Check harness ground circuit.