What to do for a specific engine light code
Diagnostic done by local auto repair: Code/tech 044. Extra details: found codes PO410:
secondary AIS circuit malfunction...PO491: secondary AIS system inefficient flow bank 1///
checked system...found secondary air divert valve faulty due to not opening.
Part will cost around $325.
$102 from that supplier
Looking for a Used Fusion in your area?
CarGurus has 61,468 nationwide Fusion listings starting at $888.
Search Ford Fusion Questions
Ford Fusion Experts