volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Turbo Boost Sensor: Testing and Inspection
With Generic Scan Tool

Charge Air Pressure Sensor (Vehicles With Engine Code ATW, AUG, AWM), Checking

Recommended special tools and equipment e.g.:

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VAG1526 multimeter orVAG1715 multimeter

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VAG1594 connector test kit

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Wiring diagram

Checking voltage supply and wiring to control module

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Switch ignition off.

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Disconnect 4-pin connector -2- from Charge Air Pressure Sensor -G31- (-1-).

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Use adapter cables from (VAG1594) to connect multimeter to terminals 1 + 3 of connector for voltage measurement.

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Switch ignition on.
Specified value: at least 4.5 V

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Switch ignition off.

If specified value is not obtained:

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Connect test box to control module wiring harness, connect test box for wiring test. See: Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/Test Box, Connecting For Wiring Test

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