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DLK-76 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] B2622 INSIDE ANTENNA Is the inspection result normal? YES >> Replace BCM. Refer to BCS-73, "Removal and Installation" NO >> GO TO 2. 2. CHECK INSIDE KEY ANTENNA CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM connector and inside key antenna (console) connector. 3. Check continuity between BCM harness connector and inside key antenna (console) harness connector. 4. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness. 3. CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2 1. Replace inside key antenna (console). (New antenna or other antenna) 2. Connect BCM connector and inside key antenna (console) connector. 3. Turn ignition switch ON. 4. Check signal between BCM harness connector and ground using oscilloscope. (+) (–) Condition Signal (Reference value) BCM Connector Terminal M83 45 Ground When Intelligent Key is in the anten- When Intelligent Key is not in the an- JMKIA3839GB JMKIA5951GB BCM Inside key antenna (console) Continuity Connector Terminal Connector Terminal M83 45 M89 1 Yes 44 2 BCM Ground Continuity Connector Terminal M83 45 No 44 |