Thread: Hfs-4 wiring for Audi B8 s4 3.0 (2009-2013)?
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Old 24-10-2017, 05:30 PM
Richard L Richard L is offline
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Location: England
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Default Re: Hfs-4 wiring for Audi B8 s4 3.0 (2009-2013)?
If you probe test point 5, let me know the voltage:
1. pre-crank
2. idling
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