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SEC-30 < DTC/CIRCUIT DIAGNOSIS > KEY CYLINDER SWITCH 2. Check continuity between main power window and door lock/ unlock switch connector (A) D15 terminals 6, 7 and front door lock assembly LH (key cylinder switch) connector (B) D14 termi- nals 1, 6 and body ground. Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. NO >> Repair or replace harness. CREW CAB INFOID:0000000006161591 The main power window and door lock/unlock switch detects condition of the door key cylinder switch and transmits to BCM as the LOCK or UNLOCK signal. CREW CAB : Component Function Check INFOID:0000000006161592 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 SYSTEM” with CONSULT-III. Is the inspection result normal? YES >> Key cylinder switch is OK. NO >> Refer to SEC-30, "CREW CAB : Diagnosis Procedure" CREW CAB : Diagnosis Procedure INFOID:0000000006161593 Regarding Wiring Diagram information, refer to . 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 DATA MONITOR mode with CONSULT–III. Refer to BCS-16, "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: Connector Terminals Connector Terminals Continuity A: Main power win- dow and door lock/ unlock switch 6 B: Front door lock assembly LH (key switch) 1 Yes 7 6 Yes 6, 7 Ground No LIIA2360E 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 |