P1186 HYUNDAI -

Question

J'aimerai savoir si la pression est inssufisante dans la rampe commune ou en amont entre la pompe hp et le filtre a gasoil.

Answer 1

Hi there

This code means the fuel pressure is to low at idle. This is usually the result of a bad fuel pressure regulator, but could also indicate a weak fuel pump. Here is some more info for you.

P1186 HYUNDAI - Fuel Pressure Monitoring-Minimum Pressure at Engine Speed Too Low

Read more: https://www.autocodes.com/p1186_hyundai.html