Throttle Body: Installation: Installation

INSTALL THROTTLE WITH MOTOR BODY ASSEMBLY

Fig 1: Identifying New Gasket Onto Intake Manifold
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Install a new gasket onto the intake manifold.
2. Install the throttle with motor body assembly using the bolt and 3 nuts.
  
  Fig 2: Identifying Throttle With Motor Body Assembly Using Bolt And 3 Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
3. Install the water filler sub-assembly with hose using the 2 nuts.
  
  Fig 3: Identifying Water Filler Sub-Assembly With Hose Using 2 Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)
4. Install the wire harness with bracket using the nut.
  
  Fig 4: Identifying Throttle With Motor Body Assembly Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
5. Connect the throttle with motor body assembly connector.
CONNECT WATER BY-PASS HOSE NO. 2

Fig 5: Identifying Water By-Pass Hose No. 2
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Connect water by-pass hose No. 2.
CONNECT WATER BY-PASS HOSE

Fig 6: Locating Water By-Pass Hose
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Connect the water by-pass hose.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH AIR CLEANER HOSE NO. 1

Fig 7: Identifying Hose Clamp, Unlocking Air Cleaner Assembly Clamp
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Install air cleaner cap sub-assembly with air cleaner hose No. 1.
2. Tighten the hose clamp to the specified torque.
  Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf)
3. Connect the wire harness clamp and mass air flow meter connector.
  
  Fig 8: Identifying Wire Harness Clamp And Mass Air Flow Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect ventilation hose No. 2.
  
  Fig 9: Locating Ventilation Hose No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Connect the vacuum switching valve assembly connector and wire harness clamp.
  
  Fig 10: Identifying Vacuum Switching Valve Assembly Connector And Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect fuel vapor feed hose No. 1 and fuel vapor feed hose No. 2 to the vacuum switching valve assembly.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
ADD ENGINE COOLANT . Refer to REPLACEMENT - Step 2
CHECK FOR ENGINE COOLANT LEAKAGE . Refer to ON-VEHICLE INSPECTION - Step 1
INSTALL CYLINDER HEAD COVER NO. 2 . Refer to INSTALLATION - Step 3

PERFORM INITIALIZATION

NOTE:

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.

Disconnect the cable from the negative (-) battery terminal. Wait at least 60 seconds and reconnect the cable.
Turn the ignition switch to ON without operating the accelerator pedal.
NOTE:
If the accelerator pedal is operated, perform the above steps again.
Connect the Techstream to the DLC3 and clear the DTCs. Refer to DTC CHECK / CLEAR .

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 (for Automatic Transaxle)

Condition	Engine Idle Speed
A/C switched off	650 to 750 rpm

Standard (for Manual Transaxle)

Condition	Engine Idle Speed
A/C switched off	550 to 650 rpm

HINT:

Be sure to perform this step with all accessories off.
Make sure that the shift lever is in neutral.

Enter the following menus: Powertrain / Engine and ECT / Data List / Throttle Sensor Position. Fully depress the accelerator pedal and check that the value is 60% or more.
Perform a road test and confirm that there are no abnormalities.