TT Coupe L4-1.8L Turbo (AWP) (2005)
Turbo Boost Sensor: Testing and Inspection
Charge Air Pressure Sensor -G31-, Checking
Charge Air Pressure Sensor -G31-, Checking
Special tools, testers and other equipment required
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V.A.G 1526 A Multimeter
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V.A.G 1594 A Connector test kit
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V.A.G 1598/31 Test box
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VAS 5051 Vehicle diagnosis, testing and information system with VAS 5051/1 Adapter
or
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V.A.G 1551 Scan Tool with V.A.G 1551/3 A Adapt
NOTE: Charge air pressure sensor -G31- and its wiring are monitored by the engine control module.
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Connect vehicle diagnosis, testing and information system VAS 5051 (or scan tool V.A.G 1551) and select "Engine Electronics" control module
by entering address word 01. Engine must be running at idling speed.
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Check DTC memory of engine control module.
If the display shows a malfunction relating to charge air pressure control valve -G31-:
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Check voltage supply.
Checking voltage supply
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Disconnect connector on charge air pressure sensor.