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B2622 INSIDE ANTENNA DLK-91 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P B2622 INSIDE ANTENNA Description INFOID:0000000009718970 Detects whether Intelligent Key is inside the vehicle. DTC Logic INFOID:0000000009718971 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE With CONSULT 1. Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” of “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:0000000009718972 1. CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1 1. Turn ignition switch OFF. 2. Check signal between BCM harness connector and ground with 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. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2622 INSIDE ANTENNA 2 An excessive high or low voltage from inside anten- • Inside key antenna (console) ∼ Inside key anten- na (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 |