THROTTLE BODY INSTALLATION

PROCEDURE

  1. INSTALL THROTTLE BODY ASSEMBLY

    1. A230336C02

      *1

      Paint Mark

      Install the No. 4 water by-pass hose to the throttle body.

      Tip:

      When installing the hose, make sure the paint mark and clip are as shown in the illustration.

    2. A230335C01

      *1

      Paint Mark

      Install the No. 12 water by-pass hose to the throttle body.

      Tip:

      When installing the hose, make sure the paint mark and clip are as shown in the illustration.

    3. A276681C01

      *1

      Groove

      *2

      Protrusion

      Align the protrusion of a new gasket with the groove of the intake air surge tank and install the gasket to the intake air surge tank.

    4. Install the throttle body with the 4 bolts.

      10 N*m

      102 kgf*cm

      7 ft.*lbf

    5. A230338C02

      *1

      Paint Mark

      *a

      Upper Side

      *b

      Lower Side

      *c

      13 to 17 mm (0.511 to 0.669 in.)

      *d

      5 mm (0.197 in.)

      Connect the throttle position sensor and control motor connector.

    6. Connect the No. 4 water by-pass hose and No. 12 water by-pass hose.

      Tip:

      When connecting the hoses, make sure the paint marks and clips are as shown in the illustration.

  2. INSTALL AIR CLEANER CAP AND HOSE

  3. ADD ENGINE COOLANT

  4. INSPECT FOR COOLANT LEAK

  5. INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  6. INSTALL LOWER FRONT BUMPER COVER

  7. INSTALL V-BANK COVER SUB-ASSEMBLY

  8. PERFORM INITIALIZATION

    Note:
    • Be sure to perform this procedure after reassembling the throttle body assembly or removing and reinstalling any throttle body component.

    • 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.

    • Be sure to perform this procedure after reconnecting the battery cable and replacing the ECM.

    1. Disconnect the EFI fuse, wait at least 60 seconds, and then reconnect the fuse.

    2. Turn the engine switch on (IG) without operating the accelerator pedal.

      Note:

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

    3. Connect the intelligent tester to the DLC3 and clear the DTCs (Click hereClick here).

    4. 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

      Condition

      Engine Idle Speed

      A/C switched off

      550 to 780 rpm

      Note:
      • Be sure to perform this step with all accessories off.

      • Make sure that the shift lever is in N or P.

    5. Enter the following menus: Powertrain / Engine and ETC / Data List / All Data / Throttle Sensor Position. Sensor Output. Fully depress the accelerator pedal and check that the value is 60% or more.

      Powertrain > Engine and ECT > Data List

      Tester Display

      Throttle Sensor Position

    6. Perform a road test and confirm that there are no abnormalities.