volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Press -> button.

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Press buttons -0- and -6- to select "End Output" function 06 and press -Q- button to confirm input.

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Switch ignition off.

Continuation

If the idle speed is not obtained:

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Carry out adaptation of Engine Control Module (ECM) to throttle valve control module. See: Computers and Control Systems/Engine Control
Module/Testing and Inspection 

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Carry out road test.

Observe the valid safety precautions when carrying out a road test. See: Fuel Delivery and Air Induction/Service Precautions/Technician Safety
Information 

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Check DTC memory again.

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Repeat idling check.

If the specified values are not obtained again:

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Check throttle valve control module.  

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Check intake air system for unmetered air.  

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Check operating condition of engine. See: Computers and Control Systems/Testing and Inspection/Component Tests and General
Diagnostics/Engine Operating Conditions, Checking 

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Check signals from/to air conditioner. See: Computers and Control Systems/Testing and Inspection/Component Tests and General
Diagnostics/A/C Compressor Signal, Checking 

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