Variable Induction Control Module: Service and Repair
Throttle Valve Control Module
Special tools, testers and auxiliary items required
• Hose clamps up to 25 mm diameter (3094)
Removing
• Observe the rules for 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 intake hose - 4 - between the throttle valve control module and air filter. To do so, disconnect air hose - 1 -, if present, and air hose - 2 - (compress the securing ring) and remove the spring clamp - 3 -.
- Remove the air guide bolts - arrows - on the lock carrier.
- Disconnect the electrical connector - 1 - and bleeder hose - 2 -.
- Remove the bolts - arrows -.
• Seal the intake channel in the intake manifold using a clean cloth.
- Clamp off the coolant hoses using the (3094) and disconnect them from the throttle valve - arrows -.
• Coolant hoses only for the 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 the throttle valve control module if damaged.
• Connection for coolant hoses.
• Make sure air intake ducts - 1 - and - 2 - are installed securely.
• When replacing the throttle valve control module, 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 (VAS 5051)" Guided Functions".
Tightening Specifications