Throttle Body: Installation: Installation

WARNING: This page is about a different car, the 2012 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL THROTTLE BODY ASSEMBLY
1. Install a new gasket onto the intake manifold.
  
  Fig 1: Locating Intake Manifold Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the throttle body assembly with the 2 bolts and 2 nuts.
  
  Fig 2: Locating Bolts And Nuts And Throttle Body Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
3. Connect the 2 water by-pass hoses and the throttle body connector.
  
  Fig 3: Locating Throttle Body Connector And Water By-Pass Hoses
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL AIR CLEANER CAP SUB-ASSEMBLY
1. Install the air cleaner cap sub-assembly with hose with the 2 clamps.
2. Tighten the hose clamp to the specified torque.
  
  Fig 4: Locating Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 2.0 N*m (20 kgf*cm, 18 in.*lbf)
3. Connect the ventilation hose.
  
  Fig 5: Locating Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the 2 wire harness clamps and mass air flow meter connector.
  
  Fig 6: Locating Wire Harness Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ADD ENGINE COOLANT . Refer to REPLACEMENT - Step 2
INSPECT FOR COOLANT LEAK . Refer to ON-VEHICLE INSPECTION - Step 1
INSTALL NO. 2 CYLINDER HEAD COVER . Refer to INSTALLATION - Step 85

PERFORM INITIALIZATION

NOTE:

Be sure to perform this procedure after reassembling the throttle body assembly, removing and reinstalling any throttle body component or replacing the ECM.

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 air conditioning is switched off after the engine is warmed up.

Standard

Condition	Engine Idle Speed
A/C switched off	600 to 700 RPM

NOTE:

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

Enter the following menus: Powertrain/ Engine and ECT/ Data List/ Throttle Pos. Sensor Output. 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.