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 "MULTI REMOTE ENT" with CONSULT-II. Refer to "DATA MONITOR ".

• 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 

  Fig 1: CONSULT-II Function Screen Display - Data Monitor

  

Without CONSULT-II 

1. Remove key from ignition switch, and close the front door LH and RH.
2. Check the signal between BCM connector and ground with oscilloscope when door lock and unlock switch (front LH and front RH) is turned to "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 to "LOCK" or "UNLOCK".
   CONNECTOR TERMINALS REFERENCE CHART
   
   

   Connector	Terminals		Signal
   	(+)	(-)
   M18	22	Ground

   Fig 2: Checking Signal Between BCM Connector And Ground

   

OK or NG 

OK: GO TO 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.

OK or NG 

OK: Further inspection is necessary. Refer to "TROUBLE DIAGNOSES SYMPTOM CHART ".

NG: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

Fig 3: Consult-II Function Screen Display - Active Test

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.

   17 - Ground : Continuity should exist. 

   Fig 4: Checking Continuity Between Main Power Window And Door Lock/ Unlock Switch Connector D8 Terminal And Ground

   
4. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and ground.

   11 - Ground : Continuity should exist. 

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness.

Fig 5: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal And Ground

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.

   22 - 14 : Continuity should exist. 

   Fig 6: Checking Continuity Between BCM And Main Power Window And Door Lock/Unlock Switch Connector Terminal

   
3. Check continuity between BCM connector M18 terminal 22 and power window and door lock/unlock switch RH connector D105 terminal 16.

   22 - 16 : 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 "REMOVAL AND INSTALLATION ".

NG: Repair or replace harness.

Fig 7: Checking Continuity Between BCM And Power Window And Door Lock/Unlock Switch RH Connector Terminal