Installation [09/2020 - ]: Procedure

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.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Protrusion
   *b	Groove

HINT: 

Perform "Inspection After Repair" after replacing the throttle body with motor assembly.

Refer to INITIALIZATION [09/2020 - ]

1. Connect the water by-pass hose to the throttle body with motor assembly and slide the clip to secure it.
   NOTE:

   Make sure to position the clip as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Top
   *b	Rear of Vehicle
   *c	Paint Mark

2. Install the throttle body with motor assembly to the intake air surge tank assembly with the 4 bolts.

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

3. Connect the throttle body with motor assembly connector.
4. Connect the No. 16 water by-pass hose to the throttle body with motor assembly and slide the clip to secure it.
   NOTE:

   Make sure to position the clip as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Top
   *b	Rear of Vehicle
   *c	Paint Mark

1. Connect the air cleaner cap with air cleaner hose to the throttle body with motor assembly.
2. Install the air cleaner cap with air cleaner hose with the 4 clamps.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *A	w/ Intake Air Sound Creator
   *B	w/o Intake Air Sound Creator
   *a	Protrusion

3. Tighten the hose clamp.

   Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

   NOTE:

   Fit the protrusion on the air cleaner hose into the hole of the hose clamp on the throttle body with motor assembly side.

4. Engage the clamp to connect the fuel vapor feed hose to the air cleaner cap with air cleaner hose.
5. Connect the wire harness clamp to the air cleaner cap with air cleaner hose.
6. Connect the mass air flow meter sub-assembly connector.
7. Connect the No. 2 ventilation hose to the cylinder head cover sub-assembly and slide the clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *A	w/ Intake Air Sound Creator
   *B	w/o Intake Air Sound Creator
   *a	Top
   *b	Paint Mark
   *c	Front of Vehicle
   *d	60°(Claw of Clip Location)

   NOTE:

   Make sure to position the clip as shown in the illustration.

HINT: 

Only perform this procedure when replacement of the intake air sound creator is necessary.

1. Connect the intake air sound creator to the air cleaner cap with air cleaner hose.
2. Install the bolt and tighten the hose clamp.

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Air Cleaner Hose

   NOTE:

   Make sure to position the hose clamp as shown in the illustration.

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 104

1. Connect the Techstream to the DLC3.
2. Clear the DTCs.

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

3. Perform "Inspection After Repair".

   Refer to INITIALIZATION [09/2020 - ]

4. 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

   600 to 700 rpm

   NOTE:

   • Be sure to perform this step with all accessories off.
   • Make sure that the shift lever is in P or N.
5. Enter the following menus: Powertrain / Engine / Data List / Throttle Position Sensor No. 1 Voltage %.

   Powertrain > Engine > Data List 

   Tester Display
   Throttle Position Sensor No. 1 Voltage %

6. According to the display on the Techstream, read the Data List while fully depressing the accelerator pedal and check that the value is 60% or higher.
7. Perform a road test and confirm that there are no abnormalities.