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DLK-56 < DTC/CIRCUIT DIAGNOSIS > B2622 INSIDE ANTENNA B2622 INSIDE ANTENNA DTC Logic INFOID:0000000009515836 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Select INTELLIGENT KEY of BCM using CONSULT. 2. Select INSIDE ANT DIAGNOSIS in WORK SUPPORT mode. 3. Perform inside key antenna (INSIDE ANT DIAGNOSIS) on WORK SUPPORT of INTELLIGENT KEY. 4. Check BCM for DTC. YES >> Refer to . NO >> Inside key antenna (console) is OK. Diagnosis Procedure INFOID:0000000009515837 Regarding Wiring Diagram information, refer to DLK-37, "INTELLIGENT KEY SYSTEM : Wiring Diagram" . 1. CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1 1. Turn ignition switch ON. 2. Check signal between BCM harness connector and ground using oscilloscope. Is the inspection result normal? YES >> Replace BCM. Refer to BCS-67, "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. DTC CONSULT display description DTC detecting condition Possible cause B2622 INSIDE ANTENNA 2 An excessive high or low voltage from inside anten- • Inside key antenna (console) (console) (+) (–) Condition Signal (Reference value) BCM Connector Terminal M98 86 Ground When Intelligent Key is in the anten- When Intelligent Key is not in the an- JMKIA3839GB JMKIA5951GB |