A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
Throttle Position Sensor: Testing and Inspection
Throttle Position (TP) Sensor, 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
Both the Throttle Position (TP) sensor -G79- and the Sender -2- for accelerator pedal position -G185- are located at the accelerator pedal and
communicate the driver's intentions to the ECM completely independently of each other. Both sensors are stored in one housing.
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: Powertrain Management/Computers and Control
Systems/Testing and Inspection
When indicated on display