2004 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Control System: ECM: Replacement

  1. REMOVE GLOVE COMPARTMENT DOOR ASSY refer to  GLOVE COMPARTMENT DOOR  . 
  2. REMOVE ECM 
    1. Disconnect the 4 ECM connectors.
    2. Remove the 2 bolts, then remove the ECM.
    3. Remove the 2 screws and ECM bracket from the ECM.
    4. Remove the 2 screws and ECM bracket No. 2 from the ECM.
    5. Remove the 2 screws and ECM bracket No. 3 from the ECM.
  3. INSTALL ECM 

    Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf) 

  4. INSTALL GLOVE COMPARTMENT DOOR ASSY refer to  GLOVE COMPARTMENT DOOR  . 
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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