Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
Vehicle make & Model: Nissan Dayz 2021
Engine: 660 cc
Is this normal to see EGR ERROR -100% on data pid, Mostly it happens at decel mode but occasionally at normal drive as well.
Strange thing about Vacuum guage needle was showing 15 PSI and vibrating & Map reading is 45-48 KPA at idle. Car runs fine.