ABS Actuator and Electric Unit (Control Unit) Circuit Inspection

2006 Infiniti FX35 AWDSECTION ABS Actuator and Electric Unit (Control Unit) Circuit Inspection
  1. CHECK CONNECTOR 
    1. Turn ignition switch OFF.
    2. Disconnect the battery cable from the negative terminal.
    3. Check terminals and connector of ABS actuator and electric unit (control unit) for damage, bend and loose connection (control unit side and harness side).

    OK or NG 

    OK : GO TO 2.

    NG : Repair terminal or connector.

  2. CHECK HARNESS FOR OPEN CIRCUIT 
    1. Disconnect ABS actuator and electric unit (control unit) connector.
    2. Check resistance between ABS actuator and electric unit (control unit) harness connector terminals.
      TERMINAL RESISTANCE CHART

      ABS actuator and electric unit (control unit) connector Terminals Resistance (Approx.)
      E56 11 15 54 - 66 Ω
      Fig 1: Identifying Resistance Between ABS Actuator And Electric Unit Harness Connector Terminals
      G04079053Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Replace ABS actuator and electric unit (control unit).

    NG : Repair harness between ABS actuator and electric unit (control unit) and harness connector E205.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.