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INTELLIGENT KEY SYSTEM BL-121 C D E F G H J K L M A B BL Check Key Slot Illumination NIS001Y1 1. CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL Check voltage between key slot connector and ground. OK or NG OK >> Key slot illumination is OK. NG >> GO TO 2. 2. CHECK HARNESS CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect Intelligent Key unit and key slot connector. 3. Check continuity between Intelligent Key unit connector and key slot connector. 4. Check continuity between Intelligent Key unit connector and OK or NG OK >> GO TO 3. NG >> Repair or replace harness between Intelligent Key unit and key slot. 3. CHECK KEY SLOT GROUND CIRCUIT Check continuity between key slot connector and ground. OK or NG OK >> Replace key slot. NG >> Repair or replace key slot ground circuit. Terminals Condition Key slot illumination Voltage (V) (Approx.) (+) (–) Key slot connector Terminal M14 3 Ground Intelligent Key inserted ON Battery voltage Intelligent Key inserted OFF 0 PIIB6366E A B Continuity Intelligent Key Terminal Key slot connector Terminal M32 13 M14 3 Yes A Ground Continuity Intelligent Key unit connector Terminal M32 13 No PIIB6367E Key slot connector Terminal Ground Continuity M14 8 Yes PIIB6368E |