Infinity_FX35_FX45_2003-2005

Wheel Speed Sensors

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Removal & Installation





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Fig. ABS wheel speed sensor location

Front Sensor
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Raise and support the vehicle safely.
  6.  
  7. Remove the tire and wheel assembly.
  8.  
  9. Remove the wheel speed sensor mounting bolts, grommets and clip.
  10.  
  11. Pull the sensor out, being careful to turn it as little as possible. Do not pull on the sensor harness.
  12.  

To install:

  1. Before installing the sensor be sure no foreign materials such as iron fragments are adhered to the pick-up part of the sensor or to the inside of the sensor mounting hole or on the rotor mounting surface.
  2.  
  3. Tighten the sensor retaining bolt to 57 inch lbs.
  4.  
  5. Be sure to press the rubber grommets in until they lock at the three locations shown in the illustration.
  6.  
  7. Be sure the harness is not twisted when installed. The white line on the harness must be visible from the front.
  8.  
  9. Continue the installation in the reverse order of the removal procedure.
  10.  

Rear Sensor
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Raise and support the vehicle safely.
  6.  
  7. Remove the tire and wheel assembly.
  8.  
  9. Remove the wheel speed sensor mounting bolts and clip.
  10.  
  11. Pull the sensor out, being careful to turn it as little as possible. Do not pull on the sensor harness.
  12.  

To install:

  1. Before installing the sensor be sure no foreign materials such as iron fragments are adhered to the pick-up part of the sensor or to the inside of the sensor mounting hole or on the rotor mounting surface.
  2.  
  3. Tighten the sensor retaining bolt to 57 inch lbs.
  4.  
  5. be sure to attach the harness at the rear suspension member securely.
  6.  
  7. Be sure the harness is not twisted when installed.
  8.  
  9. Continue the installation in the reverse order of the removal procedure.
  10.  

 
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