Installation

1GR-FE ENGINE CONTROL SYSTEM: THROTTLE BODY: INSTALLATION

1. INSTALL THROTTLE WITH MOTOR BODY ASSEMBLY

(a) Install a new gasket to the intake air surge tank assembly.





Text in Illustration





(b) Install the throttle with motor body assembly with the 4 bolts.

Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)

(c) Connect the throttle body connector.

(d) Connect the No. 4 water by-pass hose.





Text in Illustration





HINT
Connect the hose so that the direction of the hose clamp is as indicated in the illustration.

(e) Connect the No. 5 water by-pass hose.

HINT
Connect the hose so that the direction of the hose clamp is as indicated in the illustration.

2. INSTALL AIR CLEANER HOSE ASSEMBLY Installation

3. ADD ENGINE COOLANT Service and Repair

4. INSPECT FOR ENGINE COOLANT LEAK Testing and Inspection

5. INSTALL V-BANK COVER Installation

6. PERFORM INITIALIZATION

NOTICE:
* Be sure to perform this procedure after reassembling the throttle body or removing and reinstalling any throttle body component.
* Perform the following procedure after replacing the ECM, throttle body 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 replacing the ECM and reconnecting the battery cable.

(a) Disconnect the cable from the negative (-) battery terminal. Wait at least 60 seconds and reconnect the cable.

(b) Turn the ignition switch to ON without operating the accelerator pedal.

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

(c) Connect the Techstream to the DLC3 and clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(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 neutral.

(e) Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Throttle Sensor Position. 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.