TT Coupe L4-1.8L Turbo (ATC) (2001)
Accelerator Pedal Position Sensor: Testing and Inspection
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 VAG 1551 scan tool and select control module for engine electronics using "address word" 01.
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Ignition must remain switched on for this.
When indicated on display:
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read Measuring Value Block" and press -Q- button to confirm input
When indicated on display:
Read Measuring Value Block
Q
Input display group number XXX
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Press buttons -0- , -6- and -2- to select "display group number 062" and press -Q- button to confirm input.
Indicated on display:
Read Measuring Value Block 62
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