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DOOR LOCK AND UNLOCK SWITCH DLK-73 < COMPONENT DIAGNOSIS > C D E F G H I J L M A B DLK N O P YES >> GO TO 4 NO >> GO TO 2 2. CHECK POWER WINDOW SWITCH GROUND 1. Turn ignition switch OFF. 2. Disconnect main power window and door lock/unlock switch connector. 3. Check continuity between main power window and door lock/ unlock switch connector and ground. Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace harness. 3. CHECK POWER WINDOW SERIAL LINK CIRCUIT 1. Disconnect BCM connector. 2. Check continuity between BCM connector M18 (A) terminal 40 and main power window and door lock/unlock switch connector D8 (B) terminal 14. 3. Check continuity between BCM connector M18 (A) terminal 40 and ground. Is the inspection result normal? YES >> GO TO 4 NO >> Repair or replace harness. 4. CHECK INTERMITTENT INCIDENT GI-42, "Intermittent Incident" . >> Inspection End. DRIVER SIDE : Diagnosis Procedure (With LH Anti-Pinch Only) INFOID:0000000004215669 1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL 1. Turn ignition switch ON. 2. Check voltage at the main power window and door lock/unlock switch connector when the switch (driver side) is turned to “LOCK” or “UNLOCK”. Is the inspection result normal? Main power window and door lock/unlock switch connector Terminal Continuity D8 17 Ground Yes LIIA0392E BCM connector Terminal Main power window and door lock/unlock switch connector Terminal Continuity A: M18 40 B: D8 14 Yes BCM connector Terminal Continuity A: M18 40 Ground No ALKIA0334ZZ Connector Main power window and door lock/unlock switch state Terminal Voltage A: D7 Neutral → Unlock 6 Ground Battery voltage → 0 B: D8 Neutral → Lock 18 Ground Battery voltage → 0 ALKIA0335ZZ |