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B27E5 S/L IGN OFF POSITION SEC-155 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P B27E5 S/L IGN OFF POSITION DTC Logic INFOID:0000000010438893 DTC DETECTION LOGIC POSSIBLE CAUSE • Harness or connectors (Steering lock unit power supply is shorted) • IPDM E/R FAIL-SAFE Inhibit steering lock 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-155, "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:0000000010438894 1. CHECK STEERING LOCK UNIT POWER SUPPLY Check voltage between BCM harness connector and ground. Is the inspection result normal? YES >> GO TO 5 NO >> GO TO 2 2. CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT 1. Disconnect IPDM E/R connector and BCM connector. 2. Check continuity between BCM harness connector and IPDM E/R harness connector. 3. Check continuity between BCM harness connector and ground Is the inspection result normal? DTC No. CONSULT screen items DTC detecting condition B27E5–00 S/L IGN OFF POSITION When BCM detects a short in the steering lock unit power circuit. (+) (-) Condition Voltage BCM Connector Terminal E27 166 Ground Ignition switch OFF 9 - 16 V ON 0 - 0.5 V IPDM E/R BCM Continuity Connector Terminal Connector Terminal E10 3 E27 166 Existed BCM Ground Continuity Connector Terminal E27 166 Not existed |