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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (2 Of 4) >> Front Air Conditioning Unit >> Installation [11/2021 - 10/2023] >> Procedure

Installation [11/2021 - 10/2023]: Procedure

  1. PRECAUTION 
    NOTE:
    • When installing the instrument panel reinforcement with air conditioner assembly, make sure to replace the No. 1 instrument panel spacer and No. 2 instrument panel spacer with a new one.
    • If it is necessary to replace the instrument panel extension spacer, use a new one of the same color as that which was removed.
      GTY831587Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL NO. 2 INSTRUMENT PANEL SPACER 
    1. Attach the claw to install 2 new No. 1 instrument panel spacers.
      GTY970059Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL NO. 1 INSTRUMENT PANEL SPACER 
    1. Attach the claw to install a new No. 1 instrument panel spacer.
      GTY814522Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL AIR CONDITIONER UNIT ASSEMBLY 
    NOTE:
    • Be sure to support the air conditioning unit assembly when installing it because failure to do so may cause the bracket of the air conditioning unit assembly to break.
    • When installing the air conditioning unit assembly, eliminate static electricity by touching the vehicle body to prevent the components from being damaged.
    1. Temporarily set the air conditioner unit assembly nearby the position where it is to be installed.
    2. Insert a new instrument panel reinforcement assembly into the application area of the air conditioner unit assembly as shown in the illustration.
      GTY793198Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction - -
    3. Install the 3 bolts in the order shown in the illustration.

      Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf) 

    4. Attach the clamp.
      GTY781646Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL ID CODE BOX (IMMOBILISER CODE ECU) 

    Refer to PROCEDURE - Step 1

  6. INSTALL LOWER DEFROSTER NOZZLE ASSEMBLY 
    1. Attach the claw to install the lower defroster nozzle assembly.
      GTY799634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT ASSEMBLY 
    NOTE:
    • Be sure to support the air conditioning unit assembly when installing it because failure to do so may cause the bracket of the air conditioning unit assembly to break.
    • When installing the air conditioning unit assembly, eliminate static electricity by touching the vehicle body to prevent the components from being damaged.
    1. Install the instrument panel reinforcement assembly with air conditioning unit assembly to the guide as shown in the illustration.
      GTY781120Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      After inserting it to the end, install the guide - -
      NOTE:
      • Be careful not to damage the internal components of the instrument panel reinforcement assembly and air conditioning unit assembly on the glass etc. Only perform installation after first taking the appropriate actions.
      • Make sure that both parts are securely installed to the guide.
      • Be sure to hold the air conditioning unit assembly by the case when carrying it. (Do not carry the air conditioning unit by holding the heater pipe, cooler pipe, servo motor, brushless motor, harness, air inlet door or link.)
      • Do not subject the air conditioning harness assembly connector to any strong impacts.
    2. Install the cooler pipe grommet.
      GTY799606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure that the dash panel is securely inserted into the groove of the cooler pipe grommet without any gaps.

    3. Install the heater pipe grommet.
      GTY799609Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure that the dash panel is securely inserted into the groove of the heater pipe grommet without any gaps.

    4. Temporarily install the 4 bolts (D).
      GTY831301Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt (B) Bolt (C)
      Bolt (D) Nut
    5. Temporarily install the bolt (C).
    6. Using a universal socket wrench 12 mm, temporarily install the bolt (B).
    7. Using a universal socket wrench 12 mm, temporarily install the 2 bolts (A).
      GTY812232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt (A) - -
    8. Temporarily install the nut.
    9. Tighten the 4 bolts (D).

      Torque: 36 N.m (367 kgf/cm, 27 ft.lbf) 

    10. Using a universal socket wrench 12 mm, tighten the bolt (B) and 2 bolts (A).

      Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

    11. Tighten the bolt (C).

      Torque: 15 N.m (153 kgf/cm, 11 ft.lbf) 

    12. Tighten the nut.

      Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf) 

  8. INSTALL DRAIN COOLER HOSE (for Front Passenger Side) 
    1. Install the drain cooler hose (for front passenger side).
      GTY799684Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Attach the guide.
  9. INSTALL DRAIN COOLER HOSE (for Driver's Side) 
    1. Install the drain cooler hose (for driver's side).
      GTY832637Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Attach the guide.
  10. INSTALL NO. 3 HEATER TO REGISTER DUCT 
    1. Install the No. 3 heater to register duct with the 2 clips.
      GTY836751Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Screw
      Clip
    2. Install the screw.
  11. INSTALL NO. 2 HEATER TO REGISTER DUCT 
    1. Install the No. 2 heater to register duct with the 3 clips.
      GTY799670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL INSTRUMENT PANEL WIRE 
    1. Attach the clamp.
      GTY799667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the 4 connectors.
    3. Install the 2 nuts.

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

  13. INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY 

    Refer to PROCEDURE - Step 1

  14. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU 

    Refer to PROCEDURE - Step 2

  15. INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

    Refer to PROCEDURE - Step 1

  16. INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY 
    1. Install the No. 3 instrument panel to cowl brace sub-assembly with the bolt and nut.

      Bolt 

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

      Nut 

      Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf) 

      GTY811527Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
    2. Attach the clamp.
  17. INSTALL INSTRUMENT PANEL WIRE 
    1. Attach the clamp.
      GTY799669Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the 2 connectors.

      HINT: 

      The 2 connectors can be connected in any position (top or bottom).

  18. INSTALL NO. 1 INSTRUMENT PANEL BRACE SUB-ASSEMBLY 
    1. Install the No. 1 instrument panel brace sub-assembly with the bolt and 2 nuts.
      GTY805521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
      Screw
      NOTE:

      Check for the No. 1 instrument panel brace sub-assembly and air conditioner harness assembly do not interfere.

      Bolt 

      Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

      Nut 

      Torque: 18 N.m (184 kgf/cm, 13 ft.lbf) 

    2. Install the screw.
    3. Attach the clamp.
  19. INSTALL NO. 2 INSTRUMENT PANEL BRACE SUB-ASSEMBLY 
    1. Install the No. 2 instrument panel brace sub-assembly with the bolt and 2 nuts.
      GTY827199Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
      Screw

      Bolt 

      Torque: 20 N.m (204 kgf/cm, 15 ft.lbf) 

      Nut 

      Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf) 

    2. Install the screw.
    3. Attach the clamp.
  20. INSTALL WIRING HARNESS CLAMP BRACKET 
    1. Install the wiring harness clamp bracket with the screw.
      GTY815287Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. INSTALL PASSENGER SIDE JUNCTION BLOCK ASSEMBLY WITH NETWORK GATEWAY ECU (w/o Advanced Park) 

    Refer to PROCEDURE - Step 2

  22. INSTALL PASSENGER SIDE JUNCTION BLOCK ASSEMBLY (w/ Advanced Park) 
    1. Attach the claw to connect the 2 lever connectors.
      GTY970659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lever Connector - -
      Rotate in this Direction - -
      NOTE:

      Be sure to connect the lever connector securely.

    2. Attach the claw.
    3. Install the 2 nuts.

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

      GTY835935Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the 2 connectors.
      GTY823255Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Lever Connector - -
      Rotate in this Direction - -
    5. Attach the claw to connect the 2 lever connectors.
      NOTE:

      Be sure to connect the lever connector securely.

    6. Attach the clamp.
      GTY971412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. INSTALL HYBRID VEHICLE CONTROL ECU ASSEMBLY 

    Refer to PROCEDURE - Step 1

  24. INSTALL SHIFT CONTROL ECU 
    1. for 2WD:

      Refer to PROCEDURE - Step 3

    2. for AWD:

      Refer to PROCEDURE - Step 3

  25. INSTALL SEMICONDUCTOR POWER INTEGRATION ECU (w/ PTC Heater) 

    Refer to PROCEDURE - Step 1

  26. INSTALL SEMICONDUCTOR POWER INTEGRATION ECU (w/o PTC Heater) 

    HINT: 

    Use the same procedure as for the semiconductor power integration ECU (w/ PTC Heater).

  27. INSTALL INSTRUMENT PANEL WIRE 
    1. Attach the clamp.
      GTY832634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the connector.
    3. Connect the connector.
      GTY815288Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Attach the clamp.
  28. INSTALL NO. 2 AIR DUCT SUB-ASSEMBLY 
    1. Install the No. 2 air duct sub-assembly with the clip.
      GTY810910Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
  29. INSTALL FRONT FLOOR MAT LH 
    1. Install the front floor mat LH.
      GTY798527Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD *B for AWD
  30. INSTALL REAR NO. 2 AIR DUCT 
    1. Install the rear No. 2 air duct.
      GTY828420Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD
      *B for AWD
      Install in this Direction
  31. INSTALL REAR AIR DUCT GUIDE LH 
    1. Attach the claw to install the rear air duct guide LH.
      GTY832351Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
  32. INSTALL FRONT FLOOR MAT RH 
    1. Install the front floor mat RH.
      GTY812271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A except Rear Power Seat with Ottoman *B for Rear Power Seat with Ottoman
  33. INSTALL REAR NO. 1 AIR DUCT 
    1. Install the rear No. 1 air duct.
      GTY829755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A except Rear Power Seat with Ottoman
      *B for Rear Power Seat with Ottoman
      Install in this Direction
  34. INSTALL REAR AIR DUCT GUIDE RH 

    HINT: 

    Use the same procedure as for the rear air duct guide LH.

  35. INSTALL FRONT FLOOR FRONT CARPET ASSEMBLY 
    1. Install the front floor front carpet assembly in the order shown in the illustration.
      GTY833884Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction Insert to the End
    2. Install the clip.
    3. Install the front floor front carpet assembly in the order shown in the illustration.
      GTY818291Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction Insert to the end
      Fastener - -
    4. Attach the 2 fasteners.
    5. Install the clip.
    6. Attach the clamp.
      GTY799610Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use the same procedure for the opposite side.

  36. INSTALL REAR NO. 3 AIR DUCT 
    1. Install the rear No. 3 air duct in the direction of the arrow shown in the illustration.
      GTY813147Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction

      HINT: 

      Use the same procedure for both rear No. 3 air ducts.

    2. Install the 2 screws.
      GTY805884Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use the same procedure for the opposite side.

  37. INSTALL AIR DUCT PLUG 
    1. Attach the claw to install the 2 air duct plugs.
      GTY805818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Use the same procedure for the opposite side.

  38. INSTALL FRONT FLOOR CAUTION PLATE COVER 
    1. Attach the claw and guide to install the front floor caution plate cover.
      GTY808769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  39. INSTALL ACCELERATOR PEDAL 

    Refer to PROCEDURE - Step 2

  40. INSTALL LOWER CENTER PILLAR GARNISH LH 

    Refer to PROCEDURE - Step 34

  41. INSTALL REAR DOOR SCUFF PLATE LH 

    Refer to PROCEDURE - Step 38

  42. INSTALL LOWER CENTER PILLAR GARNISH RH 

    HINT: 

    Use the same procedure described for the lower center pillar garnish LH.

  43. INSTALL REAR DOOR SCUFF PLATE RH 

    HINT: 

    Use the same procedure described for the rear door scuff plate LH.

  44. CONNECT COOLER REFRIGERANT LIQUID PIPE A 
    1. Remove the vinyl tape wrapped around the connection of cooler refrigerant liquid pipe A and cooler refrigerant liquid pipe A.
    2. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the cooler refrigerant liquid pipe A.

      Compressor Oil

      ND-OIL 11 or equivalent

      NOTE:

      Do not use any compressor oil other than ND-OIL 11 or equivalent. If any compressor oil other than ND-OIL 11 or equivalent is used, compressor motor insulation performance may decrease, resulting in leakage of electric power.

    3. Install the O-ring to the cooler refrigerant liquid pipe A.
      NOTE:

      Keep the O-ring and O-ring fitting surface free of foreign matter.

    4. Connect the cooler refrigerant liquid pipe A.
      NOTE:
      • Do not apply excessive force to the cooler refrigerant liquid pipe A.
      • Make sure not to cut the O-ring while installing it. (Cut O-rings cannot be installed)
      GTY799628Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  45. CONNECT SUCTION TUBE SUB-ASSEMBLY B 
    1. Remove the vinyl tape wrapped around the connection of the suction tube sub-assembly B and the suction tube sub-assembly B.
    2. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the suction tube sub-assembly B.

      Compressor Oil

      ND-OIL 11 or equivalent

      NOTE:

      Do not use any compressor oil other than ND-OIL 11 or equivalent. If any compressor oil other than ND-OIL 11 or equivalent is used, compressor motor insulation performance may decrease, resulting in leakage of electric power.

    3. Install the O-ring to the suction tube sub-assembly B.
      NOTE:

      Keep the O-ring and O-ring fitting surface free of foreign matter.

    4. Press in the suction tube sub-assembly B until the shaft center of the pipe joint securely engages the seal hole.
      NOTE:
      • Do not apply excessive force to the suction tube sub-assembly B.
      • Make sure not to cut the O-ring while installing it. (Cut O-rings cannot be installed)
    5. w/o Rear Cooler:
      1. Rotate the 1-point tightening plate and align the 1-point tightening plate of suction tube sub-assembly B with the tube marking (black).
        GTY798947Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a View A *b Suction Tube Sub-assembly B 1-Point Tightening Plate Marking
        *c Counterclockwise (OK) *d Standard
        *e Clockwise (OK) - -
        Rotate in this Direction Suction Tube Sub-assembly B Marking
        NOTE:

        Make sure that the suction tube sub-assembly B 1-point tightening plate is partially on the marking.

    6. w/ Rear Cooler:
      1. Rotate the 1-point tightening plate and align the 1-point tightening plate of suction tube sub-assembly B with the tube marking (black).
        GTY970769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a View A *b Suction Tube Sub-assembly B 1-Point Tightening Plate Marking
        *c Counterclockwise (OK) *d Standard
        *e Clockwise (OK) - -
        Rotate in this Direction Suction Tube Sub-assembly B Marking
        NOTE:

        Make sure that the suction tube sub-assembly B 1-point tightening plate is partially on the marking.

    7. Install the bolt.

      Torque: 9.8 N.m (100 kgf/cm, 87 in.lbf) 

      GTY971264Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A w/o Rear Cooler
      *B w/ Rear Cooler
  46. INSTALL FENDER APRON BRACE SUB-ASSEMBLY LH 
    1. GTY803359Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Install the fender apron brace sub-assembly LH with the 2 bolts.

      Torque: 49 N.m (500 kgf/cm, 36 ft.lbf) 

  47. CONNECT INLET HEATER WATER HOSE 
    1. Connect the inlet heater water hose as shown in the illustration.
      GTY790962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD *B for AWD
      *1 Hose Clip *2 Inlet Heater Water Hose
      *a View A *b Marking (Orange)
      *c Marking (Pink) *d Hose Clip Installation Angle (-15 to 15°)
      *e Stopper *f Hose Clip Installation Range (2 to 7 mm (0.0787 to 0.276 in.))
      NOTE:
      • Do not apply excessive force to the inlet heater water hose.
      • Insert the inlet heater water hose until it contacts the stopper.
    2. Make sure to install the hose clip within the range shown in the illustration.
  48. CONNECT OUTLET HEATER WATER HOSE 
    1. Connect the outlet heater water hose as shown in the illustration.
      GTY810276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD *B for AWD
      *1 Hose Clip *2 Outlet Heater Water Hose
      *a View A *b Marking (Orange)
      *c Marking (Pink) *d Hose Clip Installation Angle (30 to 60°)
      *e Stopper *f Hose Clip Installation Range (2 to 7 mm (0.0787 to 0.276 in.))
      NOTE:
      • Do not apply excessive force to the outlet heater water hose.
      • Insert the outlet heater water hose until it contacts the stopper.
    2. Make sure to install the hose clip within the range shown in the illustration.
  49. INSTALL INLET HEATER WATER HOSE 
    1. Install the inlet heater water hose as shown in the illustration.
      GTY784862Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD *B for AWD
      *1 Hose Clip *2 Inlet Heater Water Hose
      *a View A *b Marking (Yellow)
      *c Hose Clip Installation Angle (-15 to 15°) *d Stopper
      NOTE:
      • Do not apply excessive force to the inlet heater water hose.
      • Insert the inlet heater water hose until it contacts the stopper.
    2. Make sure to install the hose clip within the range shown in the illustration.
  50. INSTALL OUTLET HEATER WATER HOSE 
    1. Install the outlet heater water hose as shown in the illustration.
      GTY779753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for 2WD *B for AWD
      *1 Hose Clip *2 Outlet Heater Water Hose
      *a View A *b Marking (Blue)
      *c Hose Clip Installation Angle (-15 to 15°) *d Stopper
      NOTE:
      • Do not apply excessive force to the outlet heater water hose.
      • Insert the outlet heater water hose until it contacts the stopper.
    2. Make sure to install the hose clip within the range shown in the illustration.
    3. Attach the clamp.
      GTY799625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  51. INSTALL FENDER APRON BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 10

  52. INSTALL INVERTER MOTOR CABLE BRACKET ASSEMBLY 

    Refer to PROCEDURE - Step 11

  53. CONNECT MOTOR CABLE 

    Refer to PROCEDURE - Step 12

  54. CONNECT GENERATOR CABLE 

    Refer to PROCEDURE - Step 13

  55. INSTALL INVERTER TERMINAL COVER 

    Refer to PROCEDURE - Step 14

  56. INSTALL INVERTER COVER ASSEMBLY RH 

    Refer to PROCEDURE - Step 17

  57. INSTALL HOLE PLUG 
    1. Install the 2 hole plugs.
      GTY799686Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  58. INSTALL COWL VENTILATOR SPLASH SHIELD RH 
    1. Attach the claw.
      GTY836087Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Attach the guide and clip to install the cowl ventilator splash shield RH.
  59. INSTALL FRONT WIPER MOTOR AND LINK 

    Refer to INSTALLATION [10/2020 - ]

  60. INSTALL SERVICE PLUG GRIP 

    Refer to INSTALLATION [10/2020 - ]

  61. INSTALL HEADUP DISPLAY (w/ Headup Display) 

    Refer to PROCEDURE - Step 1

  62. INSTALL STEERING COLUMN ASSEMBLY 

    Refer to INSTALLATION [10/2020 - 10/2023]

  63. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY 

    Refer to INSTALLATION [11/2021 - 10/2022] , or refer to INSTALLATION [10/2022 - 10/2023]

  64. INSTALL FRONT SEAT ASSEMBLY LH 

    Refer to INSTALLATION [11/2021 - 10/2023]

  65. INSTALL FRONT SEAT ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the front seat assembly LH.

  66. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  67. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 13

  68. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 9

  69. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 3

  70. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT 
    1. for HFC-134a (R134a):

      Refer to PROCEDURE - Step 5

    2. for HFO-1234yf (R1234yf):

      Refer to PROCEDURE - Step 5

  71. WARM UP COMPRESSOR 
    1. for HFC-134a (R134a):

      Refer to PROCEDURE - Step 6

    2. for HFO-1234yf (R1234yf):

      Refer to PROCEDURE - Step 6

  72. INSPECT FOR REFRIGERANT LEAK 
    1. for HFC-134a (R134a):

      Refer to PROCEDURE - Step 7

    2. for HFO-1234yf (R1234yf):

      Refer to PROCEDURE - Step 7

  73. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 
    1. for 2WD:

      Refer to PROCEDURE - Step 144

    2. for AWD:

      Refer to PROCEDURE - Step 139

  74. INSTALL TRANSMISSION UNDER COVER (for 2WD) 

    Refer to PROCEDURE - Step 145

  75. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 
    1. for 2WD:

      Refer to PROCEDURE - Step 146

    2. for AWD:

      Refer to PROCEDURE - Step 141

  76. INSTALL LOWER RADIATOR AIR DEFLECTOR 

    Refer to PROCEDURE - Step 8

  77. INSTALL UPPER RADIATOR SUPPORT SEAL 

    Refer to PROCEDURE - Step 9

  78. INSTALL RADIATOR COVER PLATE 

    Refer to PROCEDURE - Step 10

  79. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 150

  80. CHECK AND CLEAR DTC 
    1. for 2WD:

      Refer to DTC CHECK / CLEAR [10/2017 - 10/2023]

    2. for AWD:

      Refer to DTC CHECK / CLEAR [10/2017 - 10/2023]

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