Removal and Replacement
Throttle Valve Control Module (J338)
Removing
Vehicles with a Noise Generator:
- Remove the charge air pipe from the noise generator. Refer to => [ Charge Air Pipe from Noise Generator ] Charge Air Pipe from Noise Generator.
Continuation for All:
- Loosen the hose clamp - 2 -.
- Remove the bolt - 4 -.
- Disconnect the electrical connector - arrow -.
- Remove the noise insulation.
- Remove the charge air pipe clamps - 1 and 2 - and pipe.
- Remove the bolt - 1 - and remove the charge air pipe downward.
- Disconnect the electrical connector - 1 - from throttle valve control module (J338).
- Remove the bolts - arrows - and remove the throttle valve control module.
Installing
Installation is performed in reverse order of removal, noting the following:
Tightening specifications, refer to => [ Intake Manifold Overview ] Intake Manifold Overview.
- Clean the O-ring sealing surface.
- Replace the seal; when doing so, make sure the position indicator on the seal is in the correct position.
- If a new throttle valve control module was installed, adapt the Engine Control Module (ECM) to it. Refer to "Guided Functions" in the vehicle diagnostic tester.