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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2176 (Warning Chime System) >> DTC/Circuit Diagnosis >> Key Switch Signal Circuit >> Component Function Check
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Component Function Check

WARNING: This page is about a different car, the 2011 Nissan Xterra. 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 ".