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Home >> Infiniti >> 2012 >> M37 x >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (With 4WAS) >> DTC/Circuit Diagnosis >> DTC C1931: 4WAS Front Control Unit Communication >> Component Inspection [ABS Actuator and Electric Unit (Control Unit)]
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Component Inspection [ABS Actuator and Electric Unit (Control Unit)]

  1. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) 
    1. Turn the ignition switch OFF.
    2. Remove ABS actuator and electric unit (control unit). Refer to "REMOVAL AND INSTALLATION ".
    3. Check the resistance between ABS actuator and electric unit (control unit) connector terminals.
      ABS actuator and electric unit (control unit) Resistance (Approx.)
      Terminal
      16 - 6 120 Ω

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace ABS actuator and electric unit (control unit). Refer to "REMOVAL AND INSTALLATION ".