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Home >> Lexus >> 2011 >> IS 350 Base, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> ECM >> Removal >> Removal
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Engine Control System (Service Information): ECM: Removal: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE COOL AIR INTAKE DUCT SEAL  . Refer to REMOVAL - Step 1
  3. REMOVE ENGINE ROOM SIDE COVER LH  . Refer to REMOVAL - Step 2
  4. REMOVE ECM COVER 
    1. Remove the 3 bolts and ECM cover.
      Fig 1: Identifying ECM Cover & Bolts
      GTY133431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Remove all water on and around the ECM cover.
      • Perform the inspection indoors to avoid rain.
      • Be sure to prevent water intrusion to the ECM (connectors and screw parts).
  5. REMOVE ECM 
    1. Disconnect the ECM connectors.
      1. Using a screwdriver, disconnect the connector holder.
        Fig 2: Identifying Connector Holder
        GTY145867Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the 6 ECM connectors.
    2. Remove the 2 nuts and ECM.
      Fig 3: Identifying ECM & Nuts
      GTY140217Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002