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B27D9 S/L IGN MALFUNCTION SEC-139 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P B27D9 S/L IGN MALFUNCTION DTC Logic INFOID:0000000010438871 DTC DETECTION LOGIC POSSIBLE CAUSE • IPDM E/R FAIL-SAFE Inhibit steering lock/unlock DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT. Is DTC detected? YES >> Refer to SEC-139, "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:0000000010438872 1. CHECK DTC OF IPDM E/R Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. Refer to . Is the inspection result normal? YES >> GO TO 2 NO >> Perform the trouble diagnosis for the detected DTC. 2. CHECK DTC OF BCM Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT. Is the inspection result normal? YES >> GO TO 4 NO >> GO TO 3 3. REPLACE BCM BCS-135, "Removal and Installation" . >> INSPECTION END 4. CHECK INTERMITTENT INCIDENT GI-44, "Intermittent Incident" . >> INSPECTION END DTC No. CONSULT screen items DTC detecting condition B27D9–00 S/L IGN MALFUNC- When the steering lock unit receives a steering lock unit lock request at ignition switch ON. |