audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pump Control Unit|Testing and Inspection|Page 5386 > < Fuel Pump Control Unit|Testing and Inspection|Page 5384
Page 3
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Select diagnostic function -1- "03 - control module diagnosis".

VAS 5051:

A -

Output check test waiting

Continue as required

1

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Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
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Select -> key.
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Desired value: Battery voltage

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Quit "03 - control member diagnosis" by selecting <- key

Desired value not reached:

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Repair wiring concern using circuit diagram

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Connect the multimeter for voltage measurement as specified below.

Connector terminal

Desired value

1

Battery pos. (+)

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Desired value: Battery voltage

Desired value not reached:

-

Repair wiring concern using circuit diagram

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Re-connect connector

Activation by ECM, checking

Fuel Pump Control Unit|Testing and Inspection|Page 5386 > < Fuel Pump Control Unit|Testing and Inspection|Page 5384