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FRONT POWER WINDOW SWITCH : Component Function Check Infiniti QX56 I рестайлинг

Power Window Control System 2 illustrations ~490 words

FRONT POWER WINDOW SWITCH : Component Function Check

  1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL Check ("CDL LOCK SW", "CDL UNLOCK SW") in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT-III. Refer to " «DOOR LOCK : CONSULT-III FUNCTION (BCM - DOOR LOCK)»(ref-308561-S39941245912009021300000) ". MONITOR ITEM REFERENCE Monitor item Condition CDL LOCK SW LOCK : ON UNLOCK : OFF CDL UNLOCK SW LOCK : OFF UNLOCK : ON Is the inspection result normal? YES: Power window serial link is OK. NO: Refer to " «FRONT POWER WINDOW SWITCH : DIAGNOSIS PROCEDURE»(ref-308601-S06016566492009021300000) ".

Scheme 62

Scheme 62
Scheme 62
  1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH Remove Intelligent Key or ignition key, and close the front door LH and RH. Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch (LH and RH) is turned to "LOCK" or "UNLOCK". Check that signals which are shown in the figure below can be detected during 10 second just after door lock and unlock switch (LH and RH) is turned to "LOCK" or "UNLOCK". SIGNAL REFERENCE Terminal Signal (Reference value) (+) (-) BCM connector Terminal M18 2 Ground Is the inspection result normal? YES: Power window serial link is OK. NO: GO TO 2
  2. CHECK POWER WINDOW SERIAL LINK CIRCUIT Turn ignition switch OFF. Disconnect BCM. Check continuity between BCM connector (A) and power window and door lock/unlock switch RH connector (B). CONTINUITY SPECIFICATION BCM connector Terminal Power window and door lock/unlock switch RH connector Terminal Continuity M18 (A) 22 D105 (B) 16 Yes Check continuity between BCM connector (A) and ground. CONTINUITY SPECIFICATION BCM connector Terminal Ground Continuity M18 (A) 22 No Is the inspection result normal? YES: Replace main power window and door lock/unlock switch. Refer to " «REMOVAL AND INSTALLATION»(ref-308601-S41413289922009021300000) ". NO: Repair or replace harness.

Scheme 63

Scheme 63: REAR POWER WINDOW SWITCH : Power Window Serial Link Check Rear LH or RH
Scheme 63: REAR POWER WINDOW SWITCH : Power Window Serial Link Check Rear LH or RH
  1. CHECK REAR POWER WINDOW CONTROL UNIT LH OR RH Replace with operative rear power window control unit LH or RH. Does window operate normally? OK or NG OK: Replace rear power window control unit LH or RH. NG: GO TO 2
  2. CHECK POWER WINDOW SERIAL LINK CIRCUIT Turn ignition switch OFF. Disconnect main power window and door lock/unlock switch and rear power window control unit LH or RH. Check continuity between main power window and door lock/unlock switch connector D7 terminal 14 and rear power window control unit LH or RH connector D209 (LH) or D309 (RH) terminal 1. 14 - 1 : Continuity should exist. OK or NG OK: Replace main power window and door lock/unlock switch. Refer to " «REMOVAL AND INSTALLATION»(ref-308601-S41413289922009021300000) ". NG: Repair or replace harness.
  1. CHECK POWER WINDOW LOCK SIGNAL Exchanges for a normal main power window and door lock/unlock switch, and operation is checked. Does power window lock operate? YES: Replace main power window and door lock/unlock switch. Refer to " «REMOVAL AND INSTALLATION»(ref-308601-S41413289922009021300000) ". NO: Check condition of harness and connector.