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HOMESERVICE MANUALSTOYOTA2013SIENNA LIMITED, FWDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM (2GR-FE) (SERVICE INFORMATION)ECMREMOVALREMOVAL
2013 Toyota Sienna Limited, FWD

Engine Control System (2GR-FE) (Service Information): ECM: Removal: Removal

2013 Toyota Sienna Limited, FWDSECTION Removal
NOTE:

Perform the Vehicle Identification Number (VIN) registration when replacing the ECM. Refer to REGISTRATION .

  1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to REMOVAL

  2. REMOVE FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY  . Refer to REMOVAL - Step 10
  3. REMOVE AIR CLEANER INLET COVER ASSEMBLY SEAL  See step  6
  4. REMOVE AIR CLEANER AND HOSE  See step  7
  5. REMOVE ECM 
    1. While slightly pushing portion A of the lever of the ECM connector, turn the lever until it makes a click sound.
      Fig 1: Removing ECM Connectors
      GTY303708Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 ECM connectors.
      NOTE:

      After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connecting part of the connectors.

    3. Remove the 3 bolts and the ECM with the brackets.
      Fig 2: Locating ECM, Brackets & Fasteners
      GTY297672Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE ECM BRACKET 
    1. Remove the 2 screws and the ECM bracket.
      Fig 3: Locating ECM Bracket & Fasteners
      GTY297726Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE NO. 2 ECM BRACKET 
    1. Remove the 3 screws and the No. 2 ECM bracket.
      Fig 4: Locating No. 2 ECM Bracket & Fasteners
      GTY295231Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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.