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B2621 INSIDE KEY ANTENNA 1 DLK-51 < COMPONENT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P 1. Disconnect BCM and inside key antenna connector (instrument center). 2. Check continuity between BCM harness connector and inside key antenna (instrument center) harness 3. 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 (instrument center). (New antenna or other antenna) 2. Connect BCM and inside key antenna (instrument center) connector. 3. Check signal between BCM harness connector and ground with oscilloscope. Is the inspection result normal? YES >> Replace inside key antenna (instrument center). Refer to . NO >> Replace BCM. Refer to BCS-78, "Removal and Installation" 4. CHECK INTERMITTENT INCIDENT GI-35, "Intermittent Incident" . >> INSPECTION END BCM Inside key antenna (instrument center) Continuity Connector Terminal Connector Terminal M122 78 M105 2 Existed 79 1 BCM Ground Continuity Connector Terminal M122 78 Not existed 79 (+) (–) Condition Signal (Reference value.) BCM Connector Terminal M122 78, 79 Ground Place Intelligent Key inside the vehi- Place Intelligent Key outside the ve- JMKIA0062GB JMKIA0063GB |