audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Idle Speed/Throttle Actuator - Electronic > < Frequency Valve, CIS Fuel Injection|Locations|Page 2812
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Unplug control unit connector

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Connect ohmmeter between terminal 8 of open control unit connector and terminal 2 of open OXS frequency valve connector
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Specification: approx. 10 ohm 

If ohmmeter reading NOT OK

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Check for open circuit in wiring between frequency valve connector and control unit connector according to current flow diagram

If ohmmeter reading OK

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Replace control unit

Idle Speed/Throttle Actuator - Electronic > < Frequency Valve, CIS Fuel Injection|Locations|Page 2812