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DLK-338 < DTC/CIRCUIT DIAGNOSIS > [WITHOUT INTELLIGENT KEY SYSTEM] KEY SWITCH (BCM INPUT) KEY SWITCH (BCM INPUT) Diagnosis Procedure INFOID:0000000011279108 Regarding Wiring Diagram information, refer to . 1. CHECK KEY SWITCH INPUT SIGNAL With CONSULT Check key switch “KEY SW” in “Data Monitor”. Refer to BCS-87, "DOOR LOCK : CONSULT Function (BCM - . • When key is inserted to ignition key cylinder: • When key is removed from ignition key cylinder: Without CONSULT Check voltage between BCM connector M18 terminal 37 and ground. Is the inspection result normal? YES >> Key switch (insert) circuit is OK. NO >> GO TO 2. 2. CHECK KEY SWITCH (INSERT) 1. Turn ignition switch OFF. 2. Disconnect key switch connector. 3. Check continuity between key switch terminals. Is the inspection result normal? YES >> Repair or replace harness or fuse. NO >> Replace key switch. KEY SW : ON KEY SW : OFF Connector Terminal Condition Voltage (V) (Approx.) (+) (–) M19 104 Ground Key is inserted. Battery voltage Key is removed. 0 Terminals Condition Continuity 3 – 4 Key is inserted. Yes Key is removed. No 2015 Rogue NAM |