audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 6125 > < With Manufacturer's Scan Tool|Page 6123
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If malfunction remains at original cylinder:

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Switch ignition coil from faulty cylinder with one from another cylinder. 

 If malfunction follows the ignition coil:

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Replace spark plug.

 
Checking Ground (GND) connections

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Remove intake air duct -1- to air filter (arrows).

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Remove the engine cover (arrows). 

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Remove coolant reservoir -3- (arrows)

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Disconnect wire from Engine Coolant Level (ECL) Warning Switch - F66- and lay coolant reservoir aside.

NOTE:  Coolant hoses-1- and -2- remain connected.

With Manufacturer's Scan Tool|Page 6125 > < With Manufacturer's Scan Tool|Page 6123