Throttle Valve Control Module (J338)

Throttle Valve Control Module (J338)

Removing






- Remove the rear engine cover. Refer to => [ Engine Covers ] Service and Repair.

- Free up the fuel line - 1 - and the line - 2 - from the Evaporative Emission (EVAP) canister on the air guide pipe.

- Remove the vacuum hose - 3 - from the air guide pipe connection.

- Loosen the clamps - arrows - and remove the air guide pipe.

- Disconnect the connector - 1 -.






- Remove bolts - arrows - and remove Throttle Valve Control Module with the intermediate flange.

Danger of causing damage to the engine.

• Cover the intake channel with a clean cloth to prevent small particles from getting into the supercharger.

Installing

Install in reverse order of removal. Note the following:

• Tightening specifications, refer to => [ - Tightening Specification ] Service and Repair.

• For the correct tightening specifications, refer to => [ Installing the Air Guide Pipes and Hoses with Screw-Type clamps ] Air Filter Overview

• Replace the O-rings.

• The hose connections as well as the air guide pipes and hoses must be free of oil and grease before installing.

• Secure all hose connections with hose clamps of the same type as those equipped by the factory. Refer to the Parts Catalog.

• To mount the air guide hoses on their connectors securely, spray the bolts on the used clamps with rust remover before installing.

- Install the intermediate flange - 2 - and O-rings into the supercharger - 1 - - left arrows -.






- Install the throttle valve control module - 3 - on the intermediate flange - right arrows -.

- Tighten the bolts - 4 - on the throttle valve control module => [ - Tightening Specification ] Service and Repair.

If a new throttle valve control module was installed:

- Erase the adaptation values and adapt the Engine Control Module (ECM) (J623) to the throttle valve control module. Use a Vehicle Diagnosis Tester.