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P161F IMMOBILIZER SEC-243 < DTC/CIRCUIT DIAGNOSIS > [WITHOUT INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P P161F IMMOBILIZER DTC Logic INFOID:0000000010479741 DTC DETECTION LOGIC POSSIBLE CAUSE ECM FAIL-SAFE Inhibit engine cranking DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT. Is DTC detected? YES >> Refer to SEC-243, "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:0000000010479742 1. REPLACE ECM Replace ECM. ECH-320, "Removal and Installation" . ECK-398, "Removal and Installation" • R9M: EC9-409, "Removal and Installation" . ECM-616, "Removal and Installation" ECM-1031, "Removal and Installation" >> INSPECTION END DTC CONSULT screen items DTC detecting condition P161F IMMOBILIZER When BCM detects an immobilizer malfunction and engine start is prohib- |