TT Coupe L4-1.8L Turbo (AWP) (2005)
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Test for open circuits in the following wiring connection according to current flow diagram:
Relay carrier under cover
Connectors on ignition
on left side of bulkhead
coils
Contact
2
1
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Correct any open circuit as necessary.
If the wiring is OK:
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Test supply voltage for Motronic current supply relay -J271.
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Test activation of Motronic current supply relay -J271.
Checking voltage supply
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Switch off ignition.
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Unplug current supply relay -1- (located under cover on left side of bulkhead).
NOTE: To remove protective cover on vehicles with suspension turret stiffener strut, disengage and move down relay carrier on bulkhead. If
necessary, also unplug connector on air mass meter.
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Connect multimeter (voltage measurement range) as follows:
Relay carrier below cover
Measure against
on left side of bulkhead
Contact
1
Engine Ground