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DLK-234 < DTC/CIRCUIT DIAGNOSIS > B2627 OUTSIDE ANTENNA B2627 OUTSIDE ANTENNA DTC Logic INFOID:0000000009649138 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check “Self Diagnostic Result” mode of “BCM” using CONSULT. Is DTC detected? YES >> Refer to DLK-234, "Diagnosis Procedure" . NO >> Outside key antenna (driver side) is OK. Diagnosis Procedure INFOID:0000000009649139 1. CHECK OUTSIDE 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-98, "Removal and Installation" NO >> GO TO 2. 2. CHECK OUTSIDE KEY ANTENNA CIRCUIT 1. Disconnect BCM connector and front door outside handle assembly LH connector. 2. Check continuity between BCM harness connector and front door outside handle assembly LH harness DTC CONSULT display description DTC detecting condition Possible cause B2627 OUTSIDE ANTENNA An excessive high or low voltage from front door left • Front door left outside key antenna (Front door left outside key anten- (+) (–) Condition Signal (Reference value) BCM Connector Terminal M124 78,79 Ground When the driver door When Intelligent Key When Intelligent Key JMKIA5955GB JMKIA5954GB |