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B2426 ENCODER DLK-449 < DTC/CIRCUIT DIAGNOSIS > [TYPE 2] C D E F G H I J L M A B DLK N O P B2426 ENCODER DTC Description INFOID:0000000010717495 DTC DETECTION LOGIC POSSIBLE CAUSE • Improper installation of back door assembly 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-449, "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:0000000010717496 1. CALIBRATION OF AUTOMATIC BACK DOOR POSITION INFORMATION 1. Perform initialization setting of automatic back door position information. . 2. Erase DTC, and then repeat “PERFORM DTC CONFIRMATION PROCEDURE”. Is DTC detected? YES >> GO TO 2. NO >> INSPECTION END 2. CHECK INSTALLATION OF BACK DOOR ASSEMBLY 1. Check that back door assembly is installed normally. DLK-601, "BACK DOOR ASSEMBLY : Adjustment" 2. Check back door assembly mechanism deformation, looseness, rattle, interference with other parts, and Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace the malfunctioning parts. 3. CHECK ENCODER SIGNAL 1. Turn ignition switch ON. 2. Select “AUTO BACK DOOR” using CONSULT. 3. Select “SPINDLE LH ENCODER A” and “SPINDLE LH ENCODER B” in “DATA MONITOR” mode. 4. Check that the function operates normally according to the following conditions. DTC No. CONSULT screen items (Trou- ble diagnosis content) DTC detecting condition B2426 SPINDLE SENSOR LH (Spindle sensor left handle) When the automatic back door control unit can not receive the pulse signal |