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Home >> Toyota >> 2016 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 95 (Engine Control System (2GR-FXE) (Service Information) (Hybrid)) >> Throttle Body >> Installation [02/2014 - 11/2016] >> Procedure

Installation [02/2014 - 11/2016]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL THROTTLE BODY GASKET 
    1. Install a new throttle body gasket to the intake air surge tank assembly with the protrusion of the throttle body gasket oriented as shown in the illustration.
      GTY443001Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protrusion
  2. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY 
    1. Install the throttle body with motor assembly and wire harness clamp bracket to the intake air surge tank assembly with the 4 bolts.

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

      NOTE:

      If the throttle body with motor assembly has been struck or dropped, replace it.

    2. Connect the No. 2 water by-pass hose and No. 3 water by-pass hose to the throttle body with motor assembly and slide the 2 clips to secure them.
    3. Connect the throttle body with motor assembly connector and engage the wire harness clamp.
  3. INSTALL AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE 
    1. Engage the clamp to install the air cleaner assembly with air cleaner hose.
      GTY436218Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the air cleaner hose to the throttle body with motor assembly.
    3. Install the 2 bolts.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

    4. Tighten the hose clamp.
    5. Connect the ventilation hose to the air cleaner hose and slide the clip to secure it.
    6. Connect the mass air flow meter sub-assembly connector and engage the wire harness clamp.
    7. Engage the hose clamp to the air cleaner hose.
  4. INSTALL INLET NO. 1 AIR CLEANER 
    1. Connect the inlet No. 1 air cleaner to the air cleaner assembly.
    2. Install the bolt.

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

    3. Engage the hose clamp to the inlet No. 1 air cleaner.
  5. INSTALL INLET NO. 2 AIR CLEANER 
    1. Connect the inlet No. 2 air cleaner to the inlet No. 1 air cleaner.
    2. Install the 2 bolts.

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

  6. INSTALL INTAKE AIR RESONATOR SUB-ASSEMBLY 
    1. Connect the intake air resonator sub-assembly to the inlet No. 2 air cleaner.
    2. Install the 2 bolts.

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

    3. Engage the 3 hose clamps to the intake air resonator sub-assembly.
  7. INSTALL COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 4

  8. INSTALL RADIATOR SIDE SEAL RH 

    Refer to PROCEDURE - Step 5

  9. INSTALL RADIATOR SIDE DEFLECTOR SEAL LH 

    Refer to PROCEDURE - Step 6

  10. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 68 , or refer to PROCEDURE - Step 67

  11. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10 , or refer to PROCEDURE - Step 10

  12. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to INSTALLATION [02/2014 - ]

  13. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 3

  14. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  15. PERFORM INITIALIZATION 
    NOTE:
    • Be sure to perform this procedure after removing and reinstalling the throttle body with motor assembly or any throttle body with motor assembly components.
    • Perform the following procedure after replacing the throttle body with motor assembly or any throttle body with motor assembly components. The following procedure should also be performed if the throttle body with motor assembly is cleaned.
    1. Connect the Techstream to the DLC3 and clear the DTCs.

      Refer to DTC CHECK / CLEAR [02/2014 - 11/2016]

    2. Turn the power switch on (IG) without operating the accelerator pedal.
    3. Perform the "Inspection After Repair".

      Refer to INITIALIZATION [02/2014 - 11/2016]

    4. Put the engine in inspection mode (maintenance mode).

      Refer to INSPECTION MODE PROCEDURE [02/2014 - 11/2016]

    5. Start the engine and check that the MIL is not illuminated. After the engine is warmed up, check that the idle speed is within the specified range with the A/C switch off.

      Standard Idle Speed

      850 to 950 rpm

      NOTE:
      • Be sure to perform this step with all accessories off.
      • Make sure that the shift lever is in P.
    6. Perform a road test and confirm that there are no abnormalities.
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