2007 Toyota Matrix Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Control System (1ZZ-FE): ECM: Installation

  1. INSTALL ECM BRACKET NO. 3 (for DENSO Made) 
    1. Install the ECM bracket No. 3 with the 2 screws.

      Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

      Fig 1: Installing ECM Bracket No. 3 With Screws (For Denso Made)
      G05192739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL ECM BRACKET NO. 2 (for DENSO Made) 
    1. Install the ECM bracket No. 2 with the 2 screws.

      Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

      Fig 2: Installing ECM Bracket No. 2 (For Denso Made)
      G05192738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL ECM BRACKET NO. 1 (for DENSO Made) 
    1. Install the ECM bracket No. 1 with the 2 screws.

      Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

      Fig 3: Installing ECM Bracket No. 1 With Screws (For DENSO Made)
      G05192737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL ECM BRACKET NO. 1 (for DELCO Made) 
    1. Install the ECM bracket No. 1 with the 4 screws.

      Torque: 3.2 N*m (33 kgf*cm, 28 in.*lbf) 

  5. INSTALL ECM COVER 
    1. Install a new ECM cover onto the ECM as shown in the illustration.
      Fig 4: Installing ECM Cover (For DELCO Made)
      G05192736Courtesy 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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