FRONT POWER WINDOW SWITCH : Component Function Check
- 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 " «COMMON ITEM : CONSULT-III FUNCTION (BCM - COMMON ITEM)»(ref-320221-S23393910982009071300000) ". MONITOR ITEM CONDITION CHART 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-320232-S38095660012009071300000) ".
Scheme 58
- 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". TERMINAL 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
- CHECK POWER WINDOW SERIAL LINK CIRCUIT Turn ignition switch OFF. Disconnect BCM. Check continuity between BCM connector and power window and door lock/unlock switch RH connector. CONTINUITY CHART 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 and ground. CONTINUITY CHART 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-320232-S24079453482009071300000) ". NO: Repair or replace harness.
- 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-320232-S24079453482009071300000) ". NO: Check condition of harness and connector.