This code P0404 just appeared on my 2008 Hyundai Santa Fe. Anyone know what would cause it and what needs to be done to resolve it. The car has 115,000 miles on it.
Hi there,
This code indicates an issue with the EGR volume control solenoid. Here is a list of possible causes.
P0404 HONDA - Exhaust Gas Recirculation Valve Circuit Range/Performance Read more: https://www.autocodes.com/p0404_honda.html
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