New Beetle L4-1.8L Turbo (AWP) (2003)
Test sequence
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Connect VAG1551 Scan Tool (VAG1552) and with ignition switched on select engine electronics with the "Address word" 01:
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press keys -0- and -8- for the function "Read Measured Value Block" and confirm entry with -Q- key.
Indicated on display
Read measuring value block
HELP
Input display group number XXX
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Press keys -0-, -6- and -2- for the "Display group number 62" and confirm entry with -Q- key.
Indicated on display: (1-4 = Display zones)
Basic setting 62
->
1
2
3
4
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Check specification of TP sensor 1 -G79- at idling stop in display zone 3.
Specification: 6 to 96%
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Check specification of Throttle Position (TP) sensor 2 -G185- at idling stop in display zone 4.
Specification: 3 to 48%
NOTE: The Engine Control Module (ECM) calculates the voltage value of the angle sensor in percent relative to 5 volts and displays this value (5 volts
supply voltage represents 100%).
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Operate accelerator pedal slowly until Wide Open Throttle and observe the angle indication in display fields 3 and 4:
The percent indication in display field 3 must rise evenly. Specified range of 3-93% will not be used in it's entirety.
The percent figures in display zone 4 must rise evenly. The tolerance range of 3-48% is not covered completely.
NOTE: The indicated value in display field 3 must always be approximately twice as large as the value in display field 4.
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Press -> button
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Press buttons -0- and -6- for function "End output" and confirm entry with -Q- button.
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Switch ignition off
If the display does not indicate as described:
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Check voltage supply and wiring connections of Throttle Position (TP) sensor -G185- and -G79-.
Checking voltage supply and wiring to control module
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Remove driver side storage compartment
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Disconnect 6-pin connector for Throttle Position (TP) sensors -G79- and -G185-.
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Switch ignition on.