GTI V6-2.8L (BDF) (2002)
Test conditions
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Fuses must be OK.
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Battery voltage must be at least 11.5 V
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All electrical consumers, e.g. lights and rear window defroster must be switched off.
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If the vehicle is equipped with air conditioning, this must be switched off.
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Selector lever must be in position "P" or "N" on models with an automatic transmission.
Test sequence
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Connect V.A.G 1551 Scan Tool (or V.A.G 1552) and select engine electronics control module with the "Address word" 01. Ignition must be
switched on when doing this:
Refer to Powertrain Management
Indicated on display
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Press keys O and 8 for function "Read measured value (data) block" and confirm entry with Q key.
Indicated on display
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Press keys 0, 6 and 2 for "Display group number 62" and confirm entry with Q key.
Indicated on display: (1 . . .4 = display zones)
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Check specifications of TP sensor -G79- at idling speed limit stop in display zone 3.
Specification: 12...1 7%
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Check specifications of Sender 2 for accelerator pedal position -G185- at idling speed limit stop in display zone 4
Specification: 4...1 0%
Note: The engine control module calculates the angle sender voltage value as a percent of 5 Volts and displays this percentage. (5 volt supply
voltage equals 100%).
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Depress accelerator pedal slowly until fully depressed and observe percentage figures in display zones 3 and 4:
The percentage display in display zone 3 must increase evenly. The tolerance range 12...97% is not fully exploited.