audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Relay Box In Engine Compartment Left Rear|Page 2491 > < Relay Box In Engine Compartment Left Rear|Page 2489
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Unplug 4-pin connector -1- from one ignition coil -2-.

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Connect multimeter (voltage measurement range) as follows:

Connector Contact

Measure against

1

Engine Ground

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Switch on ignition.
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Specification: approx. battery voltage

If the specification is not attained:

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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.

Relay Box In Engine Compartment Left Rear|Page 2491 > < Relay Box In Engine Compartment Left Rear|Page 2489