Variable Induction Control Module: Service and Repair

Throttle Valve Control Module

Special tools, testers and auxiliary items required

• Hose clamps up to 25 mm dia. (3094)

• Torque wrench (VAG 1410)

• Spring type clip pliers (VAS 5024A) or hose clip pliers (VAS 6340)

Removing

• Observe the rules for cleanliness. Refer to => [ Clean Working Conditions ] Multiport Fuel Injection.

- Remove the engine cover.

- Remove the intake hose - 4 - between the throttle valve control module (J338) and the Mass Air Flow (MAF) sensor (G70). To do so, disconnect air hoses - 1 and 2 - (compress securing ring) and remove spring clamp - 3 -.





- Disconnect the connector - 1 - and bleeder hose - 2 -.





- Remove the bolts - arrows -.

• Seal the intake passage in the intake manifold using a clean cloth.

- Clamp off the coolant hoses using (3094) and disconnect them from the throttle valve connections - arrows -.





• Coolant hoses are only for a throttle valve control module heated by coolant

Installing

Installation is performed in the reverse order of removal. When doing this note the following:

• Replace the seal for throttle valve control module if damaged.

• Coolant hose connections are only for coolant heated throttle valve control modules.

• Make sure the air hoses - 1 and 2 - are installed securely.





• When replacing, erase the adaptation values and adapt the Engine Control Module (ECM) to the throttle valve control module. Refer to vehicle diagnosis, testing and information system "Guided Functions".

Tightening Specifications