A vehicle is being diagnosed with a low fuel pressure problem. A fuel pump current test reveals higher than normal current flow. Technician A says the vehicle may have a clogged fuel filter. Technician B says the fuel pump ground wire may be loose or corroded. Who is correct?

Question

Quizplus · Accepted Answer

A clogged fuel filter can cause the fuel pump to work harder, leading to higher current flow. A loose or corroded ground wire would typically cause lower current flow, not higher.

A Vehicle Is Being Diagnosed with a Low Fuel Pressure