A4 Mk1
Testing ignition system
Testing engine speed sender -G28
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Special tools and workshop equipment required
Fitting location => Fitting locations overview, Page 24-5 Note: The engine speed sender is a combined speed sender and reference mark sender. Without a signal from the -G28 the engine cannot be started. If the signal from the -G28 fails while the engine is running, the engine will cut out immediately. |
Test sequence
If the specification is not attained:
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If the specification is obtained:
If the specification is not attained:
If the specification is obtained:
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If no fault is detected in the wiring:
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