Try and unplug then plug back in the EGR sensor.. If that doesnt fix it then you need to replace the EGR tube itself..
Exhaust Gas Recirculation Flow Insufficient Detected P401 Code. What Part Needs To Be Replace?
Would check the gas cap first to make sure it is in good condition and nice and tight.
A reading of EGR code sometimes comes up because of uneven gas to air ratio.
Always good to check the simple things first. If you find a loose or bad gas cap and fix the problem, it could take a day or two for the light to go off.
If this doesn't work, refer to Khook's answer.
A reading of EGR code sometimes comes up because of uneven gas to air ratio.
Always good to check the simple things first. If you find a loose or bad gas cap and fix the problem, it could take a day or two for the light to go off.
If this doesn't work, refer to Khook's answer.
