Throttle Body Removal and Installation

Do not insert your fingers into the installed throttle body when you press the engine start/stop button to select the ON mode, or while the vehicle is in the ON mode. If you do, you will seriously injure your fingers if the throttle valve is activated.

NOTE: If you are replacing the throttle body, start at 1st procedure (HDS - Connect). If you are removing the throttle body, start at 3rd procedure (Throttle Body - Remove).

1. HDS - Connect
1.
Press the engine start/stop button to select the ON mode, but do not start the engine.
2.
Connect the HDS to the DLC (A) located under the driver’s side of the dashboard.
3.
Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to the DLC circuit troubleshooting.

2. TP POSITION CHECK - Select
1.
Select the INSPECTION MENU on the HDS.
2.
Select TP POSITION CHECK and clear the throttle position (TP) learned value.
3.
Press the engine start/stop button to select the OFF mode.

3. Throttle Body - Remove
1.
Disconnect the MAP sensor connector (A).
2.
Remove the harness clip (B).
3.
Remove the intake air duct (C).
4.
Disconnect the throttle body connector (D).
5.
Disconnect and plug the water bypass hoses (E).
6.
Remove the throttle body (F).


Do not insert your fingers into the installed throttle body when you press the engine start/stop button to select the ON mode, or while the vehicle is in the ON mode. If you do, you will seriously injure your fingers if the throttle valve is activated.

1. Throttle Body - Install
1.
Install the throttle body (A) with a new gasket (B).
2.
Tighten the bolts (C) and the nuts (D) in a cross pattern in three steps; tighten the bolts and the nuts until they sit on the throttle body, tighten the bolts and the nuts until the gasket is compressed and both parts are contacted, tighten the bolts and the nuts to specified torque.
3.
Connect the water bypass hoses (E).
4.
Connect the throttle body connector (F).
5.
Install the intake air duct (G).
NOTE:
When torquing the screw of the hose band (H), do not overtighten the screw to a torque of 3.0 N·m or more.
After tightening the screw of the hose band, make sure the clearance (I) is less than 0.04 in (1.0 mm).
6.
Install the harness clip (J).
7.
Connect the MAP sensor connector (K).

2. Engine Coolant - Refill

Refill the radiator with engine coolant.

4. PCM - Idle Learn

Do the PCM idle learn procedure.