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B2622 INSIDE KEY ANTENNA 2 DLK-63 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J L M A B DLK N O P B2622 INSIDE KEY ANTENNA 2 Description INFOID:0000000005239530 Detects whether Intelligent Key is inside the vehicle. DTC Logic INFOID:0000000005239531 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” in “INTELLIGENT KEY”. 2. Perform “INTELLIGENT KEY” Self Diagnostic Result. Is inside key antenna DTC detected? YES >> Refer to . NO >> Inside key antenna (console) is OK. Diagnosis Procedure INFOID:0000000005239532 1. CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1 1. Turn ignition switch OFF. 2. Check signal between BCM harness connector and ground using an oscilloscope. Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 2. 2. CHECK INSIDE KEY ANTENNA CIRCUIT 1. Disconnect BCM and inside key antenna (console) connector. 2. Check continuity between BCM harness connector and inside key antenna harness connector. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2622 INSIDE ANTENNA 2 An excessively high or low voltage from inside an- • Inside key antenna (console) tenna (console) (+) (–) Condition Signal (Reference value) BCM Connector Terminal M122 Console 72, 73 Ground Place Intelligent Key inside the Place Intelligent Key outside the JMKIA0062GB JMKIA0063GB |