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B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME DLK-137 < DTC/CIRCUIT DIAGNOSIS > [TYPE 1] C D E F G H I J L M A B DLK N O P B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME DTC Description INFOID:0000000010708091 DTC DETECTION LOGIC POSSIBLE CAUSE • Spindle motor FAIL-SAFE Inhibit automatic back door operation 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-137, "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:0000000010708092 1. ERASE DTC 1. At least 180 seconds are passed after automatic back door operation is inhibited. 2. Erase DTC, and then repeat “PERFORM DTC CONFIRMATION PROCEDURE”. Is DTC detected? YES >> GO TO 2. NO >> INSPECTION END 2. CHECK SPINDLE MOTOR CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect automatic back door control unit and spindle unit connector. 3. Check continuity between automatic back door control unit harness connector and spindle unit harness 4. Check continuity between automatic back door control unit harness connector and ground. DTC No. CONSULT screen items (Trouble di- agnosis content) DTC detecting condition B2423 ABD MTR TIME OUT (Automatic back door motor time out) When the automatic back door control unit and spindle motor operate Automatic back door control unit Spindle unit Continuity Connector Terminal Connector Terminal B25 27 LH B38 1 Existed 34 2 29 RH B29 1 36 2 |