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P1610 LOCK MODE SEC-43 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P P1610 LOCK MODE Description INFOID:0000000006246243 When the starting operation is carried more than five times consecutively under the following conditions, NATS will shift to the mode which prevents the engine from being started. • Unregistered mechanical key is used. • BCM or ECM's malfunctioning. DTC Logic INFOID:0000000006246244 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check “Self diagnostic result” with CONSULT-III. YES >> Refer to NO >> Inspection End. Diagnosis Procedure INFOID:0000000006246245 1. CHECK ENGINE START FUNCTION 1. Perform the check for DTC except DTC P1610. 2. Use CONSULT-III to erase DTC after fixing. 3. Check that engine can start with registered mechanical key. YES >> Inspection End. NO >> GO TO 2 2. CHECK INTERMITTENT INCIDENT GI-37, "Intermittent Incident" . >> Inspection End. DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1610 LOCK MODE When the starting operation is carried out — 2011 Pathfinder |