S4 V8-4.2L (BHF) (2004)
Throttle Position Sensor: Testing and Inspection
Throttle Position (TP) Sensor, Checking
Recommended special tools and equipment
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V.A.G 1526A multimeter
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V.A.G 1594A connector test kit
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V.A.G 1598/31 test box
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 requirement:
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Fuses for engine electronics OK
Procedure
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Remove left knee bolster.