Inspection For Power Supply And Ground Circuit

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Inspection procedure

CHECK FUSE

Fig 1: Fuses Reference Chart - Front & Rear Washers
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: GO TO 2.
- NG: If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to POWER SUPPLY ROUTING CIRCUIT .
CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connectors.
2. Check voltage between BCM harness connector terminals 38, 55 and ground.
  
  Fig 2: Checking Voltage Between BCM Harness Connector Terminals 38, 55 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Terminals & Voltage Condition Chart - BCM Harness Connector Terminals 38, 55 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 3.
- NG: Check harness for open or short between BCM and fuse.
GROUND CIRCUIT INSPECTION (BCM)
Check for continuity between the following terminal on BCM connector terminal 52 and ground.

Fig 4: Checking Continuity Between BCM Connector Terminal 52 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Terminals & Continuity Condition Chart - BCM Connector Terminal 52 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Inspection End.
- NG: Repair/replace BCM ground circuit.