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Home >> Infiniti >> 2012 >> M37 x >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (With Intelligent Key System) >> 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
      7 8 Selector lever P position Not existed
      Other than above Existed

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace A/T shift selector. Refer to "2WD: REMOVAL AND INSTALLATION " (2WD), "AWD: REMOVAL AND INSTALLATION " (AWD).

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