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HOMESERVICE MANUALSSCION2007TC BASE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (2AZ-FE)ECMREMOVAL
2007 Scion tC Base, Automatic

Engine Control System (2AZ-FE): ECM: Removal

2007 Scion tC Base, AutomaticSECTION Removal
  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  2. REMOVE GLOVE COMPARTMENT DOOR (See  REMOVAL  ) 
  3. REMOVE ECM 
    1. Disconnect the wire harness clamp.
    2. Disconnect the 5 ECM connectors.
      Fig 1: Locating Wire Harness Clamp
      G04869405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt, screw and ECM.
      Fig 2: Locating ECM With Bolt And Screw
      G04869406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 screws and No. 1 ECM bracket.
      Fig 3: Locating No. 1 ECM Bracket Screws
      G04869407Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 2 screws and No. 2 ECM bracket.
      Fig 4: Locating No. 2 ECM Bracket Screws
      G04869408Courtesy 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.