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Home >> Infiniti >> 2012 >> G37 IPL, Automatic Trans >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Steering Control System (With 4WAS) (Coupe) >> DTC/Circuit Diagnosis >> DTC C1909: 4WAS Main Control Unit >> Special Repair Requirement >> Before Replacing 4WAS Main Control Unit
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Before Replacing 4WAS Main Control Unit

CAUTION:
  • Never erase the memory (history) of self-diagnosis results when replacing 4WAS main control unit after diagnosis.
  • Erase the memory of the self-diagnosis results (record) after printing out or recording all the values of "DATA MONITOR".