Power Window Serial Link Check (Passenger Side)

1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL 

   With CONSULT-II 

   Check ("CDL LOCK SW", "CDL UNLOCK SW") in DATA MONITOR mode for "POWER DOOR LOCK SYSTEM" with CONSULT-II. Refer to "DATE MONITOR ".

   MONITOR CONDITION CHART
   
   

   Monitor item	Condition
   CDL LOCK SW	LOCK: ON
   	UNLOCK: OFF
   CDL UNLOCK SW	LOCK: OFF
   	UNLOCK: ON

   Fig 1: CONSULT-II Display - Data Monitor

   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 signal between BCM connector and ground with oscilloscope when door lock and unlock switch (driver side and passenger side) 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 (driver side and passenger side) is turned "LOCK" or "UNLOCK".
   TERMINAL SIGNAL CHART
   
   

   Terminal			Signal (Reference value)
   (+)		(-)
   BCM connector	Terminal
   M1	22	Ground

   Fig 2: Checking Signal Between BCM Connector And Ground

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

   OK or NG 

   OK: Power window serial link is OK.

   NG: GO TO 2.

2. CHECK POWER WINDOW SWITCH GROUND 
   1. Turn ignition switch OFF.
   2. Disconnect power window main switch and front power window switch (passenger side) connector.
   3. Check continuity between power window main switch connector and ground.
      CONNECTOR TERMINAL CONTINUITY CHART
      
      

      Power window main switch connector	Terminal	Ground	Continuity
      D11	17		Yes

      Fig 3: Checking Continuity Between Power Window Main Switch Connector And Ground

      Courtesy of NISSAN MOTOR CO., U.S.A.
   4. Check continuity between power window sub-switch (front passenger side) connector and ground.
   CONNECTOR TERMINAL CONTINUITY CHART
   
   

   Power window sub-switch (front passenger side) connector	Terminal	Ground	Continuity
   D46	11		Yes

   Fig 4: Checking Continuity Between Power Window Sub-Switch Connector And Ground

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

   OK or NG 

   OK: GO TO 3.

   NG: Repair or replace harness.

3. CHECK POWER WINDOW SERIAL LINK CIRCUIT 

1. Disconnect BCM connector.
2. Check continuity between BCM connector and power window main switch connector.
   CONNECTOR TERMINAL CONTINUITY CHART
   
   

   A		B		Continuity
   BCM connector	Terminal	Power window main switch connector	Terminal
   M1	22	D10	14	Yes

   Fig 5: Checking Continuity Between BCM Connector And Power Window Main Switch Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between BCM connector and power window sub-switch (front passenger side) connector.

Fig 6: Checking Continuity Between BCM And Power Window Sub-Switch Connector

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

OK or NG 

OK: Replace power window main switch.

NG: Repair or replace harness.