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Installation [09/2015 - ]: Procedure

  1. INSTALL THROTTLE BODY ASSEMBLY 
    1. Install a new gasket to the intake manifold.

      HINT: 

      Align the protrusion of the gasket with the groove on the intake manifold.

      GTY131709Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the No. 4 water and No. 5 water by-pass hoses to the throttle body assembly.
      GTY684715Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      • Position the claws of the clamps as shown in the illustration.
      • Install the clamps so that they are within the hose's paint marks.
    3. Install the throttle body assembly with the 4 bolts.
      GTY416434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

      HINT: 

      Perform "Inspection After Repairs" after replacing the throttle body assembly.

      Refer to INITIALIZATION [09/2015 - ]

    4. Connect the throttle body motor connector.
  2. INSTALL INTAKE AIR CONNECTOR PIPE 
    1. Align the protrusion of the intake air resonator with the cutout of the bracket and insert the protrusion.
      GTY148324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the intake air connector pipe with the 3 hose clamps.

      for intake air connector pipe and throttle body 

      Torque: 4.8 N*m (49 kgf*cm, 42 in.*lbf) 

      for intake air connector pipe and air cleaner cap 

      Torque: 3.8 N*m (39 kgf*cm, 34 in.*lbf) 

      NOTE:

      Insert the protrusion of the intake air connector pipe into the hole of the hose clamp.

      HINT: 

      • The intake air connector pipe and throttle body clamp can be tightened within the range of 4.0 N*m (41 kgf*cm, 35 in.*lbf) to 5.5 N*m (56 kgf*cm, 49 in.*lbf), and the intake air connector pipe and intake air resonator clamp can be tightened within the range of 2.0 N*m (20 kgf*cm, 18 in.*lbf) to 5.5 N*m (56 kgf*cm, 49 in.*lbf).
      • When tightening the hose clamp, make sure the hose clamp's end is within the painted white line (width: 2 mm (0.0787 in.)).
    3. Attach the 2 wire harness clamps.
    4. Connect the No. 1 ventilation hose and No. 2 ventilation hose to the intake air connector pipe.
      GTY665331Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      • Position the claws of the clamps as shown in the illustration.
      • Install the clamps so that they are within the hoses' paint marks.
  3. INSTALL NO. 1 AIR CLEANER INLET 

    Refer to PROCEDURE - Step 90

  4. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 8

  5. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  6. INSTALL AIR CLEANER INLET COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 91

  7. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 92

  8. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 6

  9. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH 

    Refer to PROCEDURE - Step 15

  10. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH 

    Refer to PROCEDURE - Step 16

  11. PERFORM INITIALIZATION 
    NOTE:
    • Be sure to perform this procedure after reassembling the throttle body assembly or removing and reinstalling any throttle body component.
    • Perform the following procedure after replacing the ECM, throttle body assembly or any throttle body components. The following procedure should also be performed if the throttle body is cleaned.
    • Be sure to perform this procedure after reconnecting the battery cable and replacing the ECM.
    1. Disconnect the EFI MAIN, EFI MAIN2 and ETCS fuses at the same time. Wait at least 60 seconds and reconnect the fuses.
    2. Turn the ignition switch to the ON position without operating the accelerator pedal.
      NOTE:

      If the accelerator pedal is operated, perform the above steps again.

    3. Connect the Techstream to the DLC3 and clear the DTCs (Refer to DTC CHECK / CLEAR [09/2015 - ] ).
    4. Put the engine in inspection mode (Refer to INSPECTION MODE PROCEDURE [09/2015 - ] ).
    5. Start the engine and check that the MIL is not illuminated and that the idle speed is within the specified range when the A/C is switched off after the engine is warmed up.

      Standard

      Tester Display Measurement Item/ Range Normal Condition Diagnostic Note
      Engine speed Engine speed:
      Min.: 0 rpm, Max.: 16383.75 rpm      		 800 to 900 rpm: Idling Shift lever on P
      950 to 1050 rpm: Idling Shift lever on N
      NOTE:
      • Be sure to perform this step with all accessories off.
      • Make sure that the shift lever is in N or P.
    6. Enter the following menus: Powertrain / Engine and ETC / Data List / All Data / Throttle Sensor Position. Sensor Output. Fully depress the accelerator pedal and check that the value is 60% or more.
    7. Perform a road test and confirm that there are no abnormalities.
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