Passat L4-1.8L Turbo (AWM) (2004)
Rapid data transfer
HELP
Select function XX
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Press -0- and -8- buttons to select "Read measured value block" and confirm entry with -Q- button.
Indicated on display
Read Measuring Value Block
HELP
Input display group number XXX
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Press -0-, -6- and -2- buttons to select "Display group number 62" and confirm entry with -Q- button.
Indicated on display: (1 to 4 = Display fields)
Read Measuring Value Block 62 ->
1
2
3
4
-
Check specifications of sensor 1 (-G79-) at idling stop in display field 3.
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Specification: 12 to 97 %
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Check specifications of sensor 2 (-G185-) at idling stop in display field 4.
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Specification: 4 to 49 %
NOTE: The ECM calculates the voltage values of the angle sensor in percent relative to 5 Volts and displays these as a percentage figure (5 Volt
supply voltage equates to 100%).
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Operate accelerator pedal slowly until Wide Open Throttle and observe angle indication in display fields 3 and 4:
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The percent figures in display field 3 must rise evenly. The tolerance range of 12 to 97 % is not covered completely.
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The percent figures in display field 4 must rise evenly. The tolerance range of 4 to 49 % is not covered completely.
NOTE: The figure displayed in display field 3 must always be approximately double that displayed in display field 4.
If the display does not indicate as described:
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Check accelerator pedal position sensor voltage supply and wiring connections.
Checking voltage supply and wiring to control module
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Remove driver's side stowage compartment:
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Disconnect 6-pin connector for accelerator pedal position sensor.
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Switch ignition on.
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Connect multimeter to measure voltage at following contacts of connector:
Contact 1 + Ground
Contact 1 + 5
Contact 2 + Ground
Contact 2 + 3