A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
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
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or
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VAG1551 with VAG1551/3A
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 or VAG1551 scan tool and select control module for engine electronics using "address word" 01. Ignition must remain
switched on. Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks" See: Testing and Inspection
When indicated on display