Control Unit Power Supply And Ground

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

CHECK POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect the AWD control unit connector.
3. Check for voltage between each terminal of vehicle-side connector.
  
  Fig 1: Power Supply Check Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2
2. NG: Repair or replace the fuse or harness or connectors.
CHECK GROUND CIRCUIT

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

OK or NG
1. OK: INSPECTION END
2. NG: Repair or replace the harness or connectors.