Installation

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

1. INSTALL THROTTLE WITH MOTOR BODY ASSEMBLY

(a) Install a new gasket and the throttle with motor body with the 4 bolts.

Torque : 11 Nm (112 kgf-cm, 9 ft-lbf)

(b) Connect the throttle motor connector.

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

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

2. INSTALL AIR CLEANER ASSEMBLY

(a) Install the air cleaner with the 2 bolts.

Torque : 8.0 Nm (82 kgf-cm, 71 in-lbf)

(b) Connect the ventilation hose No. 2.

3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Torque : 5.4 Nm (55 kgf-cm, 48 in-lbf)

4. ADD ENGINE COOLANT Service and Repair

5. CHECK FOR ENGINE COOLANT LEAKAGE Service and Repair

6. INSTALL V-BANK COVER

(a) Install the V-bank cover with the 2 nuts.

Torque : 7.5 Nm (76 kgf-cm, 66 in-lbf)

7. PERFORM INITIALIZATION

NOTICE:
Perform the following procedure after replacing the ECM, throttle body assembly or any throttle body components or after cleaning the throttle body.

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

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

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

(c) Connect the tester 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 N or P.

(e) 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.

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