Power Window Serial Link Check Front LH And RH

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  .

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

Fig 1: Displaying "DATA MONITOR" Mode

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

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 second just after door lock and unlock switch (front LH and front RH) is turned "LOCK" or "UNLOCK".

Fig 2: Connector Specifications

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

Fig 3: Checking Signal Between BCM Connector And Ground

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

OK or NG

1. OK: GO TO 2.
2. NG: GO TO  3 .

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.

Fig 4: Displaying "ACTIVE TEST" Mode

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

OK or NG

1. OK: Further inspection is necessary. Refer to TROUBLE DIAGNOSES SYMPTOM CHART  .
2. NG: Replace BCM.

1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front 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.

1. 17 (B) - Ground: Continuity should exist. 

Fig 5: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector D8 Terminal 17 And Ground

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

1. 11 (B) - Ground: Continuity should exist. 

Fig 6: Checking Continuity Between Front Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 11 And Ground

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

OK or NG

1. OK: GO TO 4.
2. 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.
   1. 22 (W/V) -14 (W/V): Continuity should exist. 
   Fig 7: Checking Continuity Between BCM And Main Power Window And Door Lock/Unlock Switch

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between BCM connector M18 terminal 22 and front power window and door lock/unlock switch RH connector D105 terminal 16.
   1. 22 (W/V) -16 (W/V): Continuity should exist. 
   Fig 8: Checking Continuity Between BCM And Front Power Window And Door Lock/Unlock Switch

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

OK or NG

1. OK: Replace main power window and door lock/unlock switch or front power window and door lock/unlock switch RH.
2. NG: Repair or replace harness.