A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
Electronic Throttle Actuator Position Sensor: Testing and Inspection
Angle Sensor -1- 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 actuation) -G187- and angle sensor 1 for throttle drive (power accelerator actuation) -G188- inform
the Engine Control Module (ECM) about the position of the throttle valve. Both angle sensors are located in the throttle valve control module.
Test sequence
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Connect VAS5051 tester and select vehicle system "01 - Engine electronics". Ignition must remain switched on for this. Refer to "Scan Tool
Testing/Scan Tool Connecting and Initial Checks/VAS 5051 Tester, Connecting and Selecting Functions" See: Testing and Inspection