TT Roadster L4-1.8L Turbo (AWP) (2003)
Accelerator Pedal Position Sensor: Testing and Inspection
With Manufacturer's Scan Tool
Angle Sensors For Throttle Drive, Testing
Special tools and equipment
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VAG 1526 A
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VAG 1594 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, and select the vehicle system "01 - Engine electronics" from the menu.
When doing this the ignition should be switched on. See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Scan Tool Testing/With Manufacturer's Scan Tool/Scan Tool Connecting and Initial Checks/Connecting VAS 5051/VAG1551 Scan
Tool