Fuse Check

WARNING: This page is about a different car, the 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Fuse Inspection
Check 50A fusible link (letter F located in the fuse and fusible link box).

NOTE: Refer to COMPONENT PARTS AND HARNESS CONNECTOR LOCATION .

OK or NG

OK : Go to 2

NG : If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to POWER SUPPLY ROUTING CIRCUIT .
Check Power Supply Circuit
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM connector E105 terminal 7 (W/R) and ground.
  
  Fig 1: Checking Power Supply Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.
7 (W/R) - Ground Battery voltage should exist.

OK or NG

OK : Go to 3

NG : Check harness for open between BCM and fusible link.
Check Ground Circuit
Check continuity between BCM connector E105 terminal 8 (B) and ground.

Fig 2: Checking Ground Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.

8 (B) - Ground Continuity should exist.

OK or NG

OK : Power supply and ground circuit is OK.

NG : Check BCM ground circuit for open or short.