|
|
INTELLIGENT KEY SYSTEM BL-143 C D E F G H J K L M A B BL 2. CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) CIRCUIT 1. Disconnect Intelligent Key unit connector. 2. Check continuity between Intelligent Key unit harness connector 3. Check continuity between Intelligent Key warning buzzer OK or NG OK >> GO TO 3. NG >> Repair or replace harness between Intelligent Key warn- ing buzzer (engine room) and Intelligent Key unit. 3. CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) OPERATION Connect battery power supply to Intelligent Key warning buzzer (engine room) harness connector E38 termi- OK or NG OK >> Intelligent Key warning buzzer (engine room) is OK. NG >> Replace Intelligent Key warning buzzer (engine room). Check Outside Key Antenna NIS001K6 1. CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1. Turn ignition switch OFF. 2. Check signal between Intelligent Key unit connector and ground with oscilloscope. OK or NG OK >> Outside key antenna is OK. NG >> GO TO 2. 4 (GY) - 3 (GY) : Continuity should exist. 3 (GY) - Ground : Continuity should not exist. PIIB4276E 1 (BAT+) - 3 (BAT-) : the buzzer sounds PIIB4277E Con- nec- tor Item Terminal (wire color) Condi- tion Signal (Reference value) (+) (-) M75 Rear 17 Ground Request Driver side 19 Passenger 37 MIIB0375E SIIA1910J |