Why does my diesel particulate filter light keep coming on?

Why does my diesel particulate filter light keep coming on?

The most common reason for a DPF warning light to appear is because of a blocked DPF. A failed exhaust gas recirculation (EGR) valve, problems with exhaust and injection systems and faulty glow plugs can all, in turn, affect the DPF and cause the DPF warning light to illuminate.

How do you turn off a particulate filter on a diesel?

When you first see the light, you can resume normal driving, but when you get a chance, take the car onto the highway and drive it for around 10 minutes at 40+ MPH. This should sufficiently raise the temperature to levels high enough to regenerate the filter, and hopefully the light will turn off.

Why is the diesel particulate warning light on?

When this diesel particulate warning light is ON, the vehicle may give some warning indication. Increased fuel consumption. For this faulty solution, the ” Diesel Particulate Filter ” needs to be cleaned.

What does the DPF light mean on a diesel?

Diesel particulate filters are intended to reduce soot emissions by as much as 80%. When the filter fails, the DPF (diesel particulate filter) light will come on. It indicates a partial blockage in the filter. So, what is the deal with DPFs?

Is it safe to drive with the diesel particulate filter light on?

Is it safe to drive with the diesel particulate filter light on? In order to combat exhaust emissions, modern diesel engines are fitted with a particulate filter in the exhaust. This filter is designed to catch any larger particles of soot that can come from the diesel exhaust.

Why is my diesel particulate filter plugged so tight?

2018 Diesel Fpace 17000 miles. My filter is plugged so tight that its in limp mode, the filter regeneration apparently failed. Dealer says one monthe before they can get a new filter shiped from overseas. Dealer blames it on a fuel rail sensor that went bad Anyone else have this issue yet?