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INTELLIGENT KEY SYSTEM BL-105 C D E F G H J K L M A B BL Check Intelligent Key Warning Buzzer NIS001XT 1. CHECK INTELLIGENT KEY WARNING BUZZER Check voltage between Intelligent Key unit connector and ground. OK or NG OK >> Intelligent Key warning buzzer is OK. NG >> GO TO 2. 2. CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect Intelligent Key warning buzzer connector. 3. Check voltage between Intelligent Key warning buzzer connector and ground. OK or NG OK >> GO TO 3. NG >> Repair or replace Intelligent Key warning buzzer power supply circuit. 3. CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT 1. Disconnect Intelligent Key unit connector. 2. Check continuity between Intelligent Key unit connector and Intelligent Key warning buzzer connector. 3. Check continuity between Intelligent Key unit connector and OK or NG OK >> GO TO 4. NG >> Repair or replace harness between Intelligent Key unit and Intelligent Key warning buzzer. Terminals Warning buzzer opera- tion condition Voltage (V) (Approx.) (+) (–) Intelligent Key Terminal M33 55 Ground Yes 0 No Battery voltage PIIB6341E Terminals Voltage (V) (Approx.) (+) (–) Intelligent Key warning buzzer connector Terminal E37 3 Ground Battery voltage PIIB6342E A B Continuity Intelligent Key Terminal Intelligent Key warning buzzer connector Terminal M33 55 E37 1 Yes A Ground Continuity Intelligent Key unit connector Terminal M33 55 No PIIB6343E |