Installation

2AZ-FE ENGINE CONTROL: THROTTLE BODY: INSTALLATION

INSTALLATION

1. INSTALL THROTTLE BODY ASSEMBLY

(a) Install a new gasket onto the intake manifold.

(b) Install the throttle body assembly with the 4 bolts.
Torque: 30 Nm (306 kgf-cm, 22 ft-lbf)

(d) Connect the throttle body connector.

(e) Connect the 2 water by-pass hoses.
2. INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE

(a) Install the air cleaner cap sub-assembly with hose and lock the 3 clamps.
(b) Tighten the air cleaner hose clamp.

(d) Connect the 2 vacuum hoses and No. 1 vacuum switching valve connector.

(e) Connect the 2 wire harness clamps and the mass air flow meter connector.
3. ADD ENGINE COOLANT Service and Repair
4. INSPECT FOR COOLANT LEAK Testing and Inspection
5. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY Installation
6. 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.

(a) Disconnect the cable from the negative (-) battery terminal. Wait at least 60 seconds and reconnect the terminal.
(b) Turn the ignition switch to ON without operating the accelerator pedal.
NOTE: If the accelerator pedal is operated, perform the above steps again.

(c) Connect the Techstream to the DLC3 and clear the DTCs DTC Check / Clear.
(d) 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:

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

(e) 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.
(f) Perform a road test and confirm that there are no abnormalities.