Air Conditioning Unit (For Hatchback) Removal

Vehicle Interior. Yaris. Ncp93, 131
Heating Air Conditioning. Yaris. Ncp93, 131

  1. PRECAUTION

  2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM

  3. DRAIN ENGINE COOLANT (for 1NZ-FE)

  4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  5. REMOVE WINDSHIELD WIPER MOTOR AND LINK

  6. REMOVE FRONT NO. 1 VENTILATOR SEAL

  7. REMOVE FRONT AIR SHUTTER SEAL RH

  8. REMOVE COWL TOP TO COWL INNER BRACE

  9. REMOVE COWL TOP OUTER PANEL

  10. DISCONNECT AIR CONDITIONER TUBE AND ACCESSORY ASSEMBLY

  11. DISCONNECT HEATER WATER OUTLET HOSE A

  12. DISCONNECT HEATER WATER INLET HOSE A

  13. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY

  14. REMOVE STEERING COLUMN ASSEMBLY

  15. REMOVE HEATER TO REGISTER DUCT ASSEMBLY

  16. REMOVE DEFROSTER NOZZLE ASSEMBLY

  17. REMOVE REAR NO. 2 AIR DUCT (for Cold Area Specification Vehicles)

  18. REMOVE REAR NO. 4 AIR DUCT (for Cold Area Specification Vehicles)

  19. REMOVE REAR NO. 3 AIR DUCT (for Cold Area Specification Vehicles)

  20. SEPARATE DRAIN COOLER HOSE

  21. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY (except Cold Area Specification Vehicles)

  22. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY (for Cold Area Specification Vehicles)

  23. REMOVE REAR NO. 1 AIR DUCT (for Cold Area Specification Vehicles)

  24. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

  25. SEPARATE INSTRUMENT PANEL WIRE

  26. REMOVE INSTRUMENT PANEL REINFORCEMENT

  27. REMOVE AIR CONDITIONER UNIT ASSEMBLY

  28. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY

  29. REMOVE AIR CONDITIONING RADIATOR ASSEMBLY

  30. REMOVE NO. 1 AIR DUCT

  31. REMOVE NO. 2 AIR DUCT

Air Conditioning Unit (For Hatchback) -- Removal


CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing (YARIS_NCP93 RM000000KT10EAX.html).


1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (YARIS_NCP93 RM00000482L007X.html).


2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
  1. Start up the engine.

  1. A/C switch on.

  1. Turn the blower switch to on.

  1. Operate the cooler compressor with an engine speed of approximately 1000 rpm for 5 to 6 minutes to circulate the refrigerant and collect the remaining compressor oil from each component, in the cooler compressor.

  1. Stop the engine.



    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal
  1. Remove the caps from the service valves on the refrigerant line.

    Text in Illustration
    *1
    High Pressure Service Valve
    *2
    Low Pressure Service Valve
  1. Connect the refrigerant recovery unit.

  1. Recover the refrigerant from the air conditioning system using a refrigerant recovery unit.

    HINT:
    Use the refrigerant recovery unit in accordance with the manufacturer's instruction manual.


3. DRAIN ENGINE COOLANT (for 1NZ-FE)


4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


5. REMOVE WINDSHIELD WIPER MOTOR AND LINK
(YARIS_NCP93 RM000001OV3023X.html)


6. REMOVE FRONT NO. 1 VENTILATOR SEAL


Yaris. Ncp93, 131
  1. Disengage the clamp and remove the front No. 1 ventilator seal.



7. REMOVE FRONT AIR SHUTTER SEAL RH
HINT:
Use the same procedure as for the No. 1 ventilator seal.


8. REMOVE COWL TOP TO COWL INNER BRACE


Yaris. Ncp93, 131
  1. Remove the 2 bolts and the inner cowl top to cowl brace.



9. REMOVE COWL TOP OUTER PANEL


Yaris. Ncp93, 131
  1. Disengage the 2 clamps and separate the wire harness.



  1. Remove the 8 bolts and the outer cowl top panel.


    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal



10. DISCONNECT AIR CONDITIONER TUBE AND ACCESSORY ASSEMBLY


    Yaris. Ncp93, 131
  1. Remove the bolt.

  1. Turn the hook connector clockwise and disconnect the air conditioner tube and liquid tube.

  1. Remove the O-ring from the air conditioner tube and liquid tube.

    NOTICE:
    Seal the openings of the disconnected parts using vinyl tape to prevent the entry of moisture and foreign matter.


11. DISCONNECT HEATER WATER OUTLET HOSE A


    Yaris. Ncp93, 131
  1. Slide the clip and disconnect the heater water outlet hose from the air conditioning unit.



12. DISCONNECT HEATER WATER INLET HOSE A


    Yaris. Ncp93, 131
  1. Slide the clip and disconnect the heater water inlet hose from the air conditioning unit.



13. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY
(YARIS_NCP93 RM000001RHJ019X.html)


14. REMOVE STEERING COLUMN ASSEMBLY
(YARIS_NCP93 RM000000UCZ031X.html)


15. REMOVE HEATER TO REGISTER DUCT ASSEMBLY


    Yaris. Ncp93, 131
  1. Disengage the 3 claws and remove the heater to register duct.



16. REMOVE DEFROSTER NOZZLE ASSEMBLY


    Yaris. Ncp93, 131
  1. Disconnect the connectors and disengage the clamps, then disconnect the wire harness.



    Yaris. Ncp93, 131
  1. Disengage the 2 claws and 3 guides and remove the defroster nozzle.



17. REMOVE REAR NO. 2 AIR DUCT (for Cold Area Specification Vehicles)


    Yaris. Ncp93, 131
  1. Open the floor carpet so that the air duct can be removed and installed from the vehicle.



    Yaris. Ncp93, 131
  1. Disengage the 2 claws and remove the air duct.



18. REMOVE REAR NO. 4 AIR DUCT (for Cold Area Specification Vehicles)


    Yaris. Ncp93, 131
  1. Disengage the 2 claws and remove the air duct.



19. REMOVE REAR NO. 3 AIR DUCT (for Cold Area Specification Vehicles)


    Yaris. Ncp93, 131
  1. Disengage the 2 claws and remove the air duct.



20. SEPARATE DRAIN COOLER HOSE


    Yaris. Ncp93, 131
  1. Separate the drain cooler hose.



21. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY (except Cold Area Specification Vehicles)


    Yaris. Ncp93, 131
  1. Disengage the 2 clamps.

  1. Remove the 2 bolts, nut and screw, then remove the instrument panel brace.

    HINT:
    If the vehicle is equipped with knee airbag, remove the knee airbag bracket mounting bolt.


22. REMOVE NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY (for Cold Area Specification Vehicles)


    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal
  1. Disengage the 2 clamps.

  1. Remove the bolt and disconnect the ground wire.

  1. Remove the 2 bolts, nut and screw, then remove the instrument panel brace.

    HINT:
    If the vehicle is equipped with knee airbag, remove the bolt A.


23. REMOVE REAR NO. 1 AIR DUCT (for Cold Area Specification Vehicles)


    Yaris. Ncp93, 131
  1. Disengage the 2 claws and remove the air duct.



24. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY


    Yaris. Ncp93, 131
  1. Disengage the clamps.

  1. Disconnect the connectors on the front side.

  1. Remove the bolt and separate the instrument panel junction block.



    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal
  1. Disconnect the back side connectors and remove the instrument panel junction block as shown in the illustration.



25. SEPARATE INSTRUMENT PANEL WIRE


    Yaris. Ncp93, 131
  1. Disconnect the connectors.

  1. Remove the screw.

  1. Disengage the 2 clamps and separate the connector holder.



    Yaris. Ncp93, 131
  1. Remove the screw and the wire harness protector.



    Yaris. Ncp93, 131
  1. Disconnect the connectors.

  1. Remove the bolt.

  1. Disengage the 3 clamps and remove the connector holder.



    Yaris. Ncp93, 131
  1. Disconnect the 3 connectors.

  1. Disengage the 3 clamps and disconnect the instrument panel wire.



  1. Remove the bolts and disconnect the ground wire.


    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal

  1. Disconnect the connectors and clamps, then disconnect the instrument panel wire.



26. REMOVE INSTRUMENT PANEL REINFORCEMENT


  1. Remove the 8 bolts and 3 screws, then remove the instrument panel reinforcement.


    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal



27. REMOVE AIR CONDITIONER UNIT ASSEMBLY


  1. Remove the 3 bolts and nut, then remove the air conditioner unit.


    Yaris. Ncp93, 131.Heating Air Conditioning.Air Conditioning System (For Sedan).Air Conditioning Unit (For Hatchback)  Removal



28. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY


    Yaris. Ncp93, 131
  1. Remove the screw.

  1. Disengage the claw and remove the air conditioning amplifier as shown in the illustration.



29. REMOVE AIR CONDITIONING RADIATOR ASSEMBLY


    Yaris. Ncp93, 131
  1. Remove the 3 screws and the air conditioning radiator.



30. REMOVE NO. 1 AIR DUCT


    Yaris. Ncp93, 131
  1. Disengage the 3 claws and remove the air duct.



31. REMOVE NO. 2 AIR DUCT


    Yaris. Ncp93, 131
  1. Disengage the 3 claws and remove the air duct.