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 : 3.9 Nm (40 kgf-cm, 35 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 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 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.