TT Coupe L4-1.8L Turbo (AWP) (2005)
Electronic Throttle Actuator Position Sensor: Testing and Inspection
Angle Sensors For Throttle Drive, Testing
Special tools and equipment
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VAG 1526 A
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VAG1594 A
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VAG 1598/31
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VAS 5051 with VAS 5051/1
The angle sensors for throttle drive (-G187 and -G188) inform the engine control module of the position of the throttle valve. Both angle sensors are
located in the throttle valve control module.
Test sequence
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Connect the vehicle diagnostic, testing and information system VAS 5051, See: Testing and Inspection/Scan Tool Testing and Procedures/Vehicle
Diagnostic, Testing and Information System VAS 5051, Connecting and Selecting Functions and select the vehicle system "01 - Engine
electronics" from the menu. When doing this the ignition should be switched on.
Display on VAS 5051:
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Select the diagnosis function "08 - Read data block" from the menu -1-.