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KEY SWITCH (INTELLIGENT KEY UNIT INPUT) DLK-111 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P Check continuity between key switch and ignition knob switch termi- nals 3 and 4. Is the inspection result normal? YES >> GO TO 4 NO >> Replace key cylinder assembly (built-in key switch). 4. CHECK KEY SWITCH CIRCUIT 1. Check continuity between Intelligent Key unit harness connector (A) M164 terminal 7 and key switch and ignition knob switch harness connector (B) M66 terminal 4. 2. Check continuity between Intelligent Key unit harness connector (A) M164 terminal 7 and ground. Is the inspection result normal? YES >> Check the condition of harness and harness connector. NO >> Repair or replace harness between Intelligent Key unit and key switch and ignition knob switch. Component Terminals Condition Continuity Key switch 3 4 Insert mechanical key Yes Remove mechanical key No ALKIA1214ZZ 7 - 4 : Continuity should exist. 7 - Ground : Continuity should not exist. ALKIA1215ZZ August 2012 2012 Pathfinder 2012 Pathfinder |