TT Quattro Coupe L4-1.8L Turbo (AWP) (2001)
/Page-1392001.png)
Intercooler: Testing and Inspection
Charge Pressure Sensor - G31, Testing
Special tools, testers and other equipment required
^
V.A.G 1526 A
^
V.A.G 1594 A
^
V.A.G 1598/31
^
VAS 5051 with VAS 5051/1
or
^
V.A.G 1551 with V.A.G 1551/3 A
Notes: Charge pressure sender - G31 and its wiring are monitored by the engine control unit.
^
Connect vehicle diagnostic, testing and information system VAS 5051 (or scan tool V.A.G 1551) and select "Engine Electronics" control unit by
entering address word 01. When doing this, the engine must be running at idling speed.
^
Check DTC memory of engine control unit.
If the display shows a malfunction relating to charge pressure control valve - G31:
Testing voltage supply
^
Unplug connector on charge pressure sender.
^
Connect multimeter (voltage measurement range) between contacts 1 and 3 on connector.
