2001 Subaru Forester knock sensor

2001 SUBARU FORESTER
209,000 MILES • 4 CYL • AWD • AUTOMATIC
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MIDNIGHTFLUFFY
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Is the knock sensor supposed to have direct current all the time, or when engine is on?
Sep 27, 2009 at 10:31 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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