Variable Induction Control Module: Service and Repair

Throttle Valve Control Module (J338)

Special tools, testers and auxiliary items required

• Hose Clamps up to 25 mm Dia. (3094)

Removing

• Pay attention to the rules of cleanliness. Refer to => [ Clean Working Conditions ] Clean Working Conditions.

- Remove the engine cover with air filter. Refer to => [ Engine Cover with Air Filter ] Engine Cover With Air Filter.

- Remove the connecting pipe - 4 -. To do so, disconnect the Secondary Air Injection (AIR) connecting pipe - 1 -, if equipped, and the vent tube - 2 - and reposition the spring clamp - 3 -.






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






- Remove the bolts - arrows -.

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

- Clamp off the coolant hoses using hose clamps up to 25 mm dia. (3094) and disconnect them from the throttle valve control module connections- arrows -, if equipped.






Installing

Install in reverse order of removal. Note the following:

• Replace the gasket for the throttle valve control module, if damaged.

• Connection for coolant hoses.

• Make sure the connecting pipe - 1 -, if equipped and the vent tube - 2 - are fitted securely.






• When replacing, erase the adaptation values and adapt the Engine Control Module (ECM) to the throttle valve control module. Refer to "Guided Functions" in the vehicle diagnostic tester.

Tightening Specifications