Fault code P0404 – a step-by-step guide to diagnosing and fixing it

P0404 - p0404 Explanation of what a P0404 Exhaust Gas Recirculation Circuit Range Performance engine p0404 Detailed information on troubleshooting and repairing a p0404 automotive trouble code which refers to an EGR circuit range or performance issue

p0404 It spat out P0404 Exhaust Gas Re-circulation Control Circuit RangePerformance code The EGR has been removed and deleted on the ECU, any ideas what it is