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Home >> Infiniti >> 2021 >> Q50 Signature Edition, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Warning Chime System (Diagnostics) >> Component/Circuit Diagnosis >> Parking Brake Switch Signal Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect combination meter connector and parking brake switch connector.
    3. Check continuity between combination meter harness connector and parking brake switch harness connector.

      Terminals

      Continuity

      Combination meter

      Parking brake switch

      Connector

      Terminal

      Connector

      Terminal

      M57

      26

      E60

      1

      Existed

    4. Check continuity between combination meter harness connector and ground.

      Terminals

      Continuity

      Combination meter

      Ground

      Connector

      Terminal

      M57

      26

      Not existed

    Is the inspection result normal?

    YES

    Refer to Component Inspection .

    NO

    Repair harness or connector.