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B2621 INSIDE ANTENNA DLK-149 < DTC/CIRCUIT DIAGNOSIS > [TYPE 1] C D E F G H I J L M A B DLK N O P B2621 INSIDE ANTENNA DTC Description INFOID:0000000010708103 DTC DETECTION LOGIC POSSIBLE CAUSE • BCM FAIL-SAFE – 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 4. Check BCM for DTC. Is inside key antenna DTC detected? YES >> Refer to DLK-149, "Diagnosis Procedure" NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010708104 1. CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1 1. Turn ignition switch ON. 2. Check signal between BCM harness connector and ground with oscilloscope. DTC No. CONSULT screen items (Trou- ble diagnosis content) DTC detecting condition B2621–00 INSIDE ANTENNA (Inside antenna) An excessive high or low voltage from inside key antenna (instrument cen- |