audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Sensors and Switches - Fuel Delivery and Air Induction > < Leak Detection Sensor, Evaporative System|Testing and Inspection
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terminal number 

socket number

C2

C6  

If necessary, eliminate open or short in wiring.

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If wiring is OK and there is not at least 5 volts at the sensor harness connector:

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Replace ECM.

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Check wiring for continuity between harness connector and ECM.

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If necessary, eliminate open or short in wiring. If wiring is OK:

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Replace sensor for EVAP canister -G172-.

Sensors and Switches - Fuel Delivery and Air Induction > < Leak Detection Sensor, Evaporative System|Testing and Inspection