audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

All Technical Service Bulletins for Ignition Coil:|011013|Page 4028 > < All Technical Service Bulletins for Ignition Coil:|011013|Page 4026
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If necessary, repair the faulty wiring connection.

If the specified values were obtained:

Checking Ground (GND)

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Using a Multimeter, check the Ignition Coil electrical harness connector terminal 4 to Ground (GND) connection on engine block for resistance.

Specified value: 1.5 ohms Max.

If the specified value was not obtained:

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Check the Ignition Coil electrical harness connector terminal 4 to the Ground (GND) connection on engine block for an open circuit, short circuit
to Battery (+).

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Check the wiring connection for damage, corrosion, loose or broken terminals.

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If necessary, repair the faulty wiring connection.

If the specified value were obtained:

Checking activation

CAUTION!
Do not touch the Ignition Coils connecting parts or adapter cables during the following test.

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Using a diode test lamp, check the Ignition Coil electrical harness connector terminals 2 to 3 for voltage.

All Technical Service Bulletins for Ignition Coil:|011013|Page 4028 > < All Technical Service Bulletins for Ignition Coil:|011013|Page 4026