TT L4-1.8L Turbo (BEA) (2004)
Throttle Position Sensor: Testing and Inspection
With Manufacturer's Scan Tool
Angle Sensors For Throttle Drive, Checking
Special tools and equipment
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VAG1526A
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VAG1594A
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VAG1598/31
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VAS5051 with VAG5051/1
Angle sensor 1 for throttle drive (power accelerator activation) -G187- and angle sensor 1 for throttle drive (power accelerator activation) - G188-
inform the Engine Control Module (ECM) about the position of throttle valve. Both angle sensors are located in throttle valve control module.
Test sequence
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Connect vehicle diagnostic, testing and information system VAS 5051 and select vehicle system "01 -Engine electronics" in selection. Ignition
must be switched on. See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Manufacturer's
Scan Tool/Connecting VAS 5051/VAG 1551 Scan Tool (ST)
Display on VAS 5051: