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KEY CYLINDER SWITCH DLK-39 < COMPONENT DIAGNOSIS > C D E F G H I J L M A B DLK N O P KEY CYLINDER SWITCH DRIVER SIDE DRIVER SIDE : Description INFOID:0000000005274514 The main power window and door lock/unlock switch detects condition of the door key cylinder switch and DRIVER SIDE : Component Function Check INFOID:0000000005274515 1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL Check "KEY CYL LK-SW" AND "KEY CYL UN-SW" in DATA MONITOR mode for “POWER DOOR LOCK Is the inspection result normal? YES >> Key cylinder switch is OK. NO >> Refer to DLK-39, "DRIVER SIDE : Diagnosis Procedure" DRIVER SIDE : Diagnosis Procedure INFOID:0000000005274516 Regarding Wiring Diagram information, refer to DLK-75, "Wiring Diagram—POWER DOOR LOCK SYSTEM DLK-84, "Wiring Diagram—POWER DOOR LOCK SYSTEM (Crew Cab)—" . 1. CHECK DOOR KEY CYLINDER SWITCH LH With CONSULT-III Check front door lock assembly LH (key cylinder switch) ("KEY CYL LK-SW") and ("KEY CYL UN-SW) in DLK-20, "DOOR LOCK : CONSULT-III Function (BCM - . • When key inserted in front key cylinder is turned to LOCK: • When key inserted in front key cylinder is turned to UNLOCK: Without CONSULT-III Check voltage between BCM connector M18 terminals 7, 8 and Monitor item Condition KEY CYL LK-SW Lock : ON Neutral / Unlock : OFF KEY CYL UN-SW Unlock : ON Neutral / Lock : OFF KEY CYL LK-SW : ON KEY CYL UN-SW : ON Connector Terminals Condition Voltage (V) (Approx.) (+) (–) M18 7 Ground Neutral/Lock 5 Unlock 0 8 Neutral/Unlock 5 Lock 0 WIIA0457E |