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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System (DTC/Circuit Diagnosis) >> DTC / Circuit Diagnosis >> DTC B2603: Shift Position >> Component Inspection
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Component Inspection

  1. CHECK A/T SHIFT SELECTOR (DETENTION SWITCH)

    1. Turn ignition switch OFF.
    2. Disconnect A/T shift selector connector.
    3. Check continuity between A/T shift selector (detention switch) terminals.
      A/T shift selector (detention switch) Condition Continuity
      Terminal
      10 11 Selector lever: P position Selector button: Released Not existed
      Selector button: Pressed Existed
      Selector lever: Other than P position

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace A/T shift selector. Refer to REMOVAL AND INSTALLATION .