audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Testing twin-spark ignition system with two ignition coils > < Safety precautions
Motronic Injection and Ignition System (4-cyl.) 08.97ä
Testing ignition system
Technical data for ignition system

Engine code letters

AGN

Engine speed sender

Resistance approx. 450...1000 ω

Ignition timing is determined by the control unit.
Ignition timing cannot be adjusted.

Ignition system

Twin-spark ignition system with two ignition coils

Spark plugs

Tightening torque 30 Nm

Spark plug connectors

Resistance approx. 5 kω

Firing order

1-3-4-2

Maximum engine speed limited by Motronic:
Cut-off speed


6800 ± 40 rpm

Testing twin-spark ignition system with two ignition coils > < Safety precautions