fuse diagram AUDI A8 2000 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual
Page 34 of 34
28-28
Checking voltage supply of ignition coils
Test requirement
Fuse for ignition coils OK
- Disconnect 5-pin connector from ignition coils.
- Switch ignition on.
If LED does not light up:
Electrical Wiring Diagrams, Troubleshooting & Component Locations
binder - Connect VAG1527 LED voltage tester between engine ground and
terminal 1 (B+) of connector.
LED in tester must light up.
- Check wires for open circuit per wiring diagram.
- Check fuse for ignition coils.
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