TT Quattro Roadster L4-1.8L Turbo (AMU) (2002)
Indicated on display:
Read Measuring Value Block
Q
Input display group number XXX
-
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
->
1
2
3
4
-
Check specified value for E-Gas potentiometer voltages.
Display Group 062
NOTE: Engine Control Module (ECM) calculates the voltage values of the angle sensors in percent relative to 5 volts and displays these percentage
values. (5 volts supply voltage represents 100 %).
-
Observe display field 3 and 4.
-
Slowly depress accelerator pedal completely.
Percent indication in display field 3 must rise uniformly. The tolerance range 12 to 97% is not used completely during this.
Percent indication in display field 4 must also rise uniformly. In the process, the tolerance range of 4 to 49% is not completely utilized.
NOTE: The indicated value in display field 3 must always be about twice as large as the value in display field 4.
If indications do not resemble description:
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Check voltage supply and wire connections of sensor for accelerator pedal position.
Checking voltage supply of Throttle Position (TP) sensor
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Remove driver-side storage compartment.
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Disconnect harness connector for accelerator pedal position sensor.
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Switch ignition on.