Power Window Serial Link Check Front LH and RH (With Rear Power Vent Windows)

With CONSULT-II 

Check door lock and unlock switch ("LOCK SW DR/AS", "UNLK SW DR/AS") in DATA MONITOR mode for "REMOTE KEYLESS ENTRY SYSTEM" with CONSULT-II. Refer to "DATA MONITOR ".

Fig 1: CONSULT-II Screen Display - DATA MONITOR

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

• When door lock and unlock switch is turned to LOCK
  • LOCK SW DR/AS: ON 
• When door lock and unlock switch is turned to UNLOCK
  • UNLK SW DR/AS: ON 

Without CONSULT-II 

1. Remove key from ignition switch, and the door of driver side and passenger side is closed.
2. Check the signal between BCM connector and ground with oscilloscope when door lock and unlock switch (front LH and front RH) is turned "LOCK" or "UNLOCK".
3. Make sure signals which are shown in the figure below can be detected during 10 seconds just after door lock and unlock switch (front LH and front RH) is turned "LOCK" or "UNLOCK".
   Fig 2: Signals Reference Chart

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

OK or NG

• OK: GO TO 2.
• NG: GO TO  3.
  Fig 3: Checking Signal Between BCM Connector & Ground

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

Check power window serial link ("POWER WINDOW DOWN") in "ACTIVE TEST" mode with CONSULT-II.

Refer to "ACTIVE TEST ".

When "ACTIVE TEST" is executed, is the window of driver side and passenger side lowered?

OK or NG

• OK: Further inspection is necessary. Refer to SYMPTOM CHART .
• NG: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
  Fig 4: CONSULT-II Screen Display - ACTIVE TEST

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

1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and power window and door lock/unlock switch RH.
3. Check continuity between main power window and door lock/unlock switch connector D8 terminal 17 and ground.
   Fig 5: Checking Continuity Between Connector D8 Terminal 17 & Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • 17(B) - Ground: Continuity should exist. 
4. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and ground.
   Fig 6: Checking Continuity Between Connector D105 Terminal 11 & Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • 11(B) - Ground: Continuity should exist. 

OK or NG

• OK: GO TO 4.
• NG: Repair or replace harness.

1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminal 22 and main power window and door lock/unlock switch connector D7 terminal 14.
   Fig 7: Checking Continuity Between BCM Connector M18 Terminal 22 And Switch Connector D7 Terminal 14

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • 22(Y/B) - 14 (Y): Continuity should exist. 
3. Check continuity between BCM connector M18 terminal 22 and power window and door lock/unlock switch RH connector D105 terminal 16.
   Fig 8: Checking Continuity Between BCM Connector M18 Terminal 22 And switch RH Connector D105 Terminal 16

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • 22(Y/B) - 16 (Y/B): Continuity should exist. 

OK or NG

• OK: Replace main power window and door lock/unlock switch or power window and door lock/unlock switch RH. Refer to "FRONT DOOR ".
• NG: Repair or replace harness.