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HOMESERVICE MANUALSTOYOTA2009YARIS BASE, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEM (1NZ-FE)ECMINSTALLATION
2009 Toyota Yaris Base, 4D Sedan, Automatic

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

2009 Toyota Yaris Base, 4D Sedan, AutomaticSECTION Installation
  1. INSTALL ECM BRACKET NO. 2 
    1. Install ECM bracket No. 2 with the 2 screws.
      Fig 1: Locating ECM Bracket No. 2 And Screws
      G04828456Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL ECM BRACKET 
    1. Install the ECM bracket with the 2 screws.
      Fig 2: Locating ECM Bracket And Screws
      G04828455Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL ECM 
    1. Install the ECM with the bolt and 2 nuts.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    2. Connect the 2 ECM connectors.
      Fig 3: Locating ECM Connectors, Bolt And Nut
      G04828459Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the 2 lock knobs and harness clamp.
  4. INSTALL COWL TOP PANEL OUTER (for Hatchback) (See  INSTALLATION  ) 
    Fig 4: Installing Lock Knobs And Harness Clamp
    G04828460Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL COWL TOP PANEL OUTER (for Sedan) 
    1. Install the cowl top panel outer and install the 8 bolts.

      Torque: 6.5 N*m (66 kgf*cm, 58 in.*lbf) 

      Fig 5: Locating Cowl Top Panel Outer And Bolt
      G04828452Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the cowl top panel outer center bracket and install the 2 bolts.

      Torque: 6.5 N*m (66 kgf*cm, 58 in.*lbf) 

      Fig 6: Locating Cowl Top Panel Outer Center Bracket And Bolt
      G04828451Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the wire harness and engage the claw.
      Fig 7: Identifying Wire Harness And Claw
      G04828450Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL FRONT AIR SHUTTER SEAL (for Sedan) 
    1. Install the front air shutter seal and engage the 3 claws.
  7. INSTALL COWL TO REGISTER DUCT SUB-ASSEMBLY NO. 2 (for Hatchback) (See  INSTALLATION  ) 
  8. INSTALL WINDSHIELD WIPER MOTOR AND LINK (for Hatchback)  (See INSTALLATION )
  9. INSTALL WINDSHIELD WIPER MOTOR AND LINK (for Sedan)  (See INSTALLATION )
  10. INSTALL COWL TOP VENTILATOR LOUVER LH (for Hatchback)  (See INSTALLATION )
  11. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (for Hatchback)  (See INSTALLATION )
    Fig 8: Identifying Front Air Shutter Seal And Claws
    G04828449Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (for Sedan)  (See INSTALLATION )
  13. INSTALL HOOD TO COWL TOP SEAL (for Hatchback)  (See INSTALLATION )
  14. INSTALL COWL SIDE VENTILATOR SUB-ASSEMBLY LH (for Sedan)  (See INSTALLATION )
  15. INSTALL COWL SIDE VENTILATOR SUB-ASSEMBLY RH (for Sedan)  (See INSTALLATION )
  16. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH (for Hatchback)  (See INSTALLATION )
  17. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH (for Sedan)  (See INSTALLATION )
  18. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH (for Hatchback)  (See INSTALLATION )
  19. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH (for Sedan)  (See INSTALLATION )
  20. INSTALL FRONT WIPER ARM HEAD CAP (for Hatchback)  (See INSTALLATION )
  21. INSTALL FRONT WIPER ARM HEAD CAP (for Sedan)  (See INSTALLATION )
  22. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

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.