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