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ECM (1NZ-FXE): Replacement

  1. REMOVE REAR FLOOR BOARD NO. 2 (See  REPLACEMENT  ) 
  2. REMOVE DECK FLOOR BOX REAR (See  REPLACEMENT  ) 
  3. REMOVE REAR FLOOR BOARD NO. 3 (See  REPLACEMENT  ) 
  4. DISCONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL) (See  REPLACEMENT  ) 
  5. REMOVE INSTRUMENT PANEL REGISTER ASSY NO. 1 (See  REPLACEMENT  ) 
  6. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSY LOWER (See  REPLACEMENT  ) 
  7. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSY UPPER (See  REPLACEMENT  ) 
  8. REMOVE INSTRUMENT PANEL REGISTER ASSY NO. 3 (See  REPLACEMENT  ) 
  9. REMOVE INSTRUMENT PANEL REGISTER ASSY NO. 4 (See  REPLACEMENT  ) 
  10. REMOVE INSTRUMENT PANEL REGISTER ASSY NO. 2 (See  REPLACEMENT  ) 
  11. REMOVE MULTI-DISPLAY ASSY (See  REPLACEMENT  ) 
  12. REMOVE GLOVE COMPARTMENT DOOR STOPPER SUB-ASSY (See  REPLACEMENT  ) 
  13. REMOVE GLOVE COMPARTMENT DOOR ASSY (See  REPLACEMENT  ) 
  14. REMOVE INSTRUMENT PANEL CUSHION 
  15. REMOVE INSTRUMENT CLUSTER FINISH PANEL END 
  16. REMOVE INSTRUMENT PANEL HOLE COVER (See  REPLACEMENT  ) 
  17. REMOVE GLOVE COMPARTMENT DOOR (See  REPLACEMENT  ) 
  18. REMOVE INSTRUMENT PANEL SPEAKER PANEL SUB-ASSY NO. 1 W/CTR SPEAKER (W/ JBL SOUND SYSTEM) (See  REPLACEMENT  ) 
  19. REMOVE FRONT PILLAR GARNISH CORNER PIECE LH (See  REPLACEMENT  ) 
  20. REMOVE FRONT PILLAR GARNISH CORNER PIECE RH (See  REPLACEMENT  ) 
  21. REMOVE FRONT PILLAR GARNISH LH (See  REPLACEMENT  ) 
  22. REMOVE FRONT PILLAR GARNISH RH (See  REPLACEMENT  ) 
  23. DISCONNECT PASSENGER AIRBAG CONNECTOR (See  REPLACEMENT  ) 
  24. REMOVE INSTRUMENT PANEL SUB-ASSY W/PASSENGER AIRBAG ASSY (See  REPLACEMENT  ) 
  25. REMOVE HEATER TO REGISTER DUCT NO. 3 (See  OVERHAUL  ) 
  26. REMOVE ECM 
    1. Disconnect the 4 ECM connectors.
      Fig 1: Disconnecting ECM Connectors
      G02616360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 4 hybrid vehicle control ECU connectors.
    3. Remove the 2 bolts and nut, then remove the ECM.
      Fig 2: Removing ECM
      G02616361Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 nuts, then remove the ECM.
      Fig 3: Removing ECM
      G02616362Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 6 screws, then remove the 3 ECM brackets No. 1.
      Fig 4: Removing 3 ECM Brackets No. 1
      G02616363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 4 screws, then remove the 2 ECM brackets No. 2.
      Fig 5: Removing 2 ECM Bracket No. 2
      G02616364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the 2 screws, then remove the ECM bracket No. 3.
      Fig 6: Removing ECM Bracket No. 3
      G02616365Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. INSTALL ECM 

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

  28. INSTALL HEATER TO REGISTER DUCT NO. 3 
  29. INSTALL INSTRUMENT PANEL SUB-ASSY W/PASSENGER AIRBAG ASSY 
  30. CONNECT PASSENGER AIRBAG CONNECTOR 
  31. INSTALL FRONT PILLAR GARNISH RH 
  32. INSTALL FRONT PILLAR GARNISH LH 
  33. INSTALL FRONT PILLAR GARNISH CORNER PIECE RH 
  34. INSTALL FRONT PILLAR GARNISH CORNER PIECE LH 
  35. INSTALL INSTRUMENT PANEL SPEAKER PANEL SUB-ASSY NO. 1 W/CTR SPEAKER (W/ JBL SOUND SYSTEM) 
  36. INSTALL GLOVE COMPARTMENT DOOR 
  37. INSTALL INSTRUMENT PANEL HOLE COVER 
  38. INSTALL INSTRUMENT CLUSTER FINISH PANEL END 
  39. INSTALL INSTRUMENT PANEL CUSHION 
  40. INSTALL GLOVE COMPARTMENT DOOR ASSY 
  41. INSTALL GLOVE COMPARTMENT DOOR STOPPER SUB-ASSY 
  42. INSTALL MULTI-DISPLAY ASSY 
  43. INSTALL INSTRUMENT PANEL REGISTER ASSY NO. 2 
  44. INSTALL INSTRUMENT PANEL REGISTER ASSY NO. 4 
  45. INSTALL INSTRUMENT PANEL REGISTER ASSY NO. 3 
  46. INSTALL INSTRUMENT PANEL FINISH PANEL SUB-ASSY UPPER 
  47. INSTALL INSTRUMENT PANEL FINISH PANEL SUB-ASSY LOWER 
  48. INSTALL INSTRUMENT PANEL REGISTER ASSY NO. 1 
  49. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL) (See  REPLACEMENT  ) 
  50. INSPECT SRS WARNING LIGHT (See  DIAGNOSIS SYSTEM  ) 
  51. INSTALL REAR FLOOR BOARD NO. 3 
  52. INSTALL DECK FLOOR BOX REAR 
  53. INSTALL REAR FLOOR BOARD NO. 2 
  54. POWER WINDOW CONTROL SYSTEM INITIALIZE (See  INITIALIZATION  ) 
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