2006 Toyota Avalon XLSFACTORY OEM SERVICE PROCEDURE

Engine Control System: ECM: Installation

  1. INSTALL ECM 
    1. Install the ECM bracket No. 2 to the ECM with the 2 screws.
    2. Install the ECM bracket to the ECM with the 2 screws.
    3. Install the ECM with the 2 nuts and bolt.

      Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

    4. Connect the 5 connectors to the ECM.
  2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  3. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY 
  4. INSTALL INSTRUMENT PANEL UNDER COVER SUBASSEMBLY NO.2 
  5. INSTALL COWL SIDE TRIM SUB-ASSEMBLY RH 
  6. INSTALL FRONT DOOR SCUFF PLATE RH 
  7. PERFORM SYSTEM INITIALIZE 

    Some systems need initialization when disconnecting the battery terminal.

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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