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KEY CYLINDER SWITCH DLK-67 < COMPONENT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P KEY CYLINDER SWITCH Description INFOID:0000000005259896 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. Component Function Check INFOID:0000000005259897 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 . Diagnosis Procedure INFOID:0000000005259898 Regarding Wiring Diagram information, refer to DLK-131, "Wiring Diagram — POWER DOOR LOCK SYS- 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. • When key inserted in left front key cylinder is turned to LOCK: • When key inserted in left front key cylinder is turned to UNLOCK: Without CONSULT-III Check voltage between main power window and door lock/unlock switch connector D7 terminals 4, 6 and ground. Is the inspection result normal? 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 of left front key cylinder Voltage (V) (Approx.) (+) (–) D7 4 Ground Neutral/Unlock 5 Lock 0 6 Neutral/Lock 5 Unlock 0 LIIA0566E 2010 Pathfinder |