Inspection For Power Supply And Ground Circuit

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Inspection procedure

CHECK FUSE
- Check if wiper or washer fuse is blown.
  
  Fig 1: Identifying Wiper Or Washer Fuse Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2.
2. NG: If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to "POWER DISTRIBUTION and GROUND DISTRIBUTION ".
CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connector.
2. Check voltage between BCM harness connector terminals and ground.
  
  Fig 2: Terminal Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Voltage Between BCM Harness Connector Terminals And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 3.
2. NG: Check harness for open or short between BCM and fuse.
GROUND CIRCUIT INSPECTION (BCM)
Check for continuity between the following terminals on BCM connector and body ground.

Fig 4: Continuity Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Checking Continuity Between Terminals On BCM Connector And Body Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: INSPECTION END.
2. NG: Repair/replace BCM ground circuit.