Car runs fine,but have check engine light on
Hi there
These codes are for the vacuum cut bypass valve. This is an emissions related code and you can continue to safely drive the car. It will not affect the engine performance in any way. It is something that needs to be taken care of, but it will not pose any issues.
P1490 NISSAN - Vacuum Cut Valve Bypass Valve Read more: https://www.autocodes.com/p1490_nissan.html
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