2006 Toyota Matrix XRSFACTORY OEM SERVICE PROCEDURE

Throttle Body: Reassembly

  1. INSTALL THROTTLE BODY IDLE AIR CONTROL VALVE ASSEMBLY 
    1. Install a new gasket onto the throttle body.
    2. Install the throttle body idle air control valve assembly with the 3 screws [B].

      Torque: 3.7 N*m (38 kgf*cm, 33 in.*lbf) 

      Fig 1: Installing Throttle Body Idle Air Control Valve Assembly With Screws
      G04460899Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL E.F.I. THROTTLE POSITION SENSOR 
    1. Make sure that the throttle valve is fully closed.
    2. With the throttle position sensor rotated 30° to 45° counterclockwise about the fully-closed position of the throttle valve, install the throttle position sensor onto the throttle body.
    3. Rotate the throttle position sensor clockwise, then secure it with the 2 screws.

      Torque: 2.0 N*m (20 kgf*cm, 18 in.*lbf) 

      Fig 2: Identifying Throttle Position Sensor Rotating Position
      G04460900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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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.

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