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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 428 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2556: Push-Button Ignition Switch >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK PUSH-BUTTON IGNITION SWITCH 
    1. Turn ignition switch OFF.
    2. Disconnect push-button ignition switch connector.
    3. Check continuity between push-button ignition switch terminals.

      Push-button ignition switch

      Condition

      Continuity

      Terminal

      4

      8

      Push-button ignition switch

      Pressed

      Existed

      Not pressed

      Not existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace push-button ignition switch. Refer to Removal and Installation .

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