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Home >> Nissan-Datsun >> 2008 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 189 (Warning Chime System) >> DTC/Circuit Diagnosis >> Key Switch Signal Circuit (With Intelligent Key) >> Component Function Check
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Component Function Check

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BCM INPUT SIGNAL

    Select "DATA MONITOR" for "BCM" and check the "KEY ON SW" monitor value.

    KEY ON SW

    When key is inserted into key cylinder: ON

    When key is removed from key cylinder: OFF

    Is the inspection result normal? 

    YES: Inspection End.

    NO: Refer to "DIAGNOSIS PROCEDURE ".