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DLK-182 < DTC/CIRCUIT DIAGNOSIS > B2403 ENCODER B2403 ENCODER AUTOMATIC BACK DOOR CONTROL MODULE AUTOMATIC BACK DOOR CONTROL MODULE : DTC Logic INFOID:0000000009649072 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Operate automatic back door. 3. Check “Self Diagnostic Result” mode of “AUTO BACK DOOR” using CONSULT. Is DTC detected? YES >> Refer to DLK-182, "AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure" . NO >> INSPECTION END AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure INFOID:0000000009649073 1. CHECK AUTOMATIC BACK DOOR CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Check automatic back door control module power supply and ground circuit. DLK-238, "AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure" . Is the inspection result normal? YES >> Replace automatic back door control module. Refer to DLK-495, "Removal and Installation" . NO >> Repair or replace the malfunctioning parts. SLIDING DOOR LH SLIDING DOOR LH : DTC Logic INFOID:0000000009649074 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check “Self Diagnostic Result” mode of “AUTO SLIDE DOOR” using CONSULT. Is DTC detected? YES >> Refer to DLK-182, "SLIDING DOOR LH : Diagnosis Procedure" NO >> INSPECTION END SLIDING DOOR LH : Diagnosis Procedure INFOID:0000000009649075 1. CHECK ENCODER POWER SUPPLY 1. Turn ignition switch OFF. DTC CONSULT display description DTC detecting condition Possible cause B2403 PULSE ENCODER When the automatic back door control unit cannot re- • Battery voltage (low battery) ule DTC CONSULT display description DTC detecting condition Possible cause B2403 PULSE ENCODER When sliding door control unit cannot receive the • Encoder |