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INTELLIGENT KEY WARNING BUZZER DLK-79 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P INTELLIGENT KEY WARNING BUZZER Component Function Check INFOID:0000000005948895 1. CHECK FUNCTION 1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III. 2. Select “OUTSIDE BUZZER” in “ACTIVE TEST” mode. 3. Touch “On” or “Off” to check that it works normally. Is the inspection result normal? YES >> Intelligent Key warning buzzer is OK. NO >> Refer to . Diagnosis Procedure INFOID:0000000005948896 1. CHECK FUSE 1. Turn ignition switch OFF. 2. Check 10 A fuse, [No. 13, located in fuse block (J/B)]. Is the inspection result normal? YES >> GO TO 2. NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown. 2. CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT 1. Disconnect Intelligent Key warning buzzer connector. 2. Check voltage between Intelligent Key warning buzzer harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness. 3. CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector. 3. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace harness. 4. CHECK INTELLIGENT KEY WARNING BUZZER DLK-80, "Component Inspection" Is the inspection result normal? YES >> Replace BCM. Refer to BCS-57, "Removal and Installation" NO >> Replace Intelligent Key warning buzzer. (+) (–) Voltage (Approx.) Intelligent Key warning buzzer Connector Terminal E25 1 Ground Battery voltage BCM Intelligent Key warning buzzer Continuity Connector Terminal Connector Terminal M70 93 E25 3 Existed BCM Ground Continuity Connector Terminal M70 93 Not existed |