volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Intake Air Heater|Testing and Inspection
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Check position of regulating flap after max. 20 seconds.

Temperature of temperature regulator

Regulating flap position

Below 20 degree C

Cold air inlet -1- closed

Above 30 degree C

Warm air inlet -2- closed

Between 20 and 30 degree C

Between cold and warm air inlet

Relays and Modules - Fuel Delivery and Air Induction > < Intake Air Heater|Testing and Inspection