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PWC-40 < COMPONENT DIAGNOSIS > POWER WINDOW SERIAL LINK Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS- BCS-17, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)" . Is the inspection result normal? YES >> Power window serial link is OK. NO >> Refer to PWC-40, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure" FRONT POWER WINDOW SWITCH : Diagnosis Procedure INFOID:0000000003935784 Power Window Serial Link Check 1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH 1. Remove Intelligent Key or ignition key, and close the front door 2. Check signal between BCM connector and ground with oscillo- 3. Check that signals which are shown in the figure below can be Is the inspection result normal? YES >> Power window serial link is OK. NO >> GO TO 2 2. CHECK POWER WINDOW SERIAL LINK CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM. 3. Check continuity between BCM connector (A) and power win- 4. Check continuity between BCM connector (A) and ground. Monitor item Condition CDL LOCK SW LOCK : ON UNLOCK : OFF CDL UNLOCK SW LOCK : OFF UNLOCK : ON Terminal Signal (Reference value) (+) (–) BCM connector Terminal M18 2 Ground LIIA0391E PIIA2344E BCM connector Terminal Power window and door lock/unlock switch RH con- nector Terminal Continuity M18 (A) 22 D105 (B) 16 Yes ALKIA1027ZZ 2009 Pathfinder |