audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Supply Line > < All Technical Service Bulletins for Fuel Shut-off Solenoid:|259103|Page 3434
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start engine and run at idle

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engine temperature 80°C (176°F) 

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accelerate engine to 2,000 rpm 

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close throttle valve quickly

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specification: from 1,400 RPM and higher - approx. battery voltage

If zero volts 

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check idle switch on throttle valve of thermoswitch

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below 1,200 RPM (in deceleration direction) voltage must be 0.0

IF NO

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replace control unit for fuel cut-off

Fuel Supply Line > < All Technical Service Bulletins for Fuel Shut-off Solenoid:|259103|Page 3434