If the vehicle is continually driven as usual with the diesel particulate filter warning light turned on, PM increases and the warning light may start flashing. If the diesel particulate filter warning light starts flashing, have the vehicle inspected immediately at an expert repairer, we recommend an Authorised Mazda Repairer. The DPF warning light came on after driving over 1300 miles in 3 days and from then on, it remained on. This is my third new Mazda 6 but unfortunately with this model there seems to have been I have a 2006 Mazda 6 diesel which has done 105,000 miles. I have had three instances of the DPF warning light flashing which has been solved by taking to local dealership. This happened again this week just 5,000 miles since last occurence. The car is hooked up to the computerised system to 'purge' the system or so I understand. Drive to the side of the road and park off the right-of-way on level ground. Turn off the engine and wait 5 minutes for the oil to drain back into the sump. Inspect the engine oil level. (Search) If it's low, add the appropriate amount of engine oil while being careful not to overfill. Mazda6 Owner's Manual Warning/Indicator Lights and Warning Sounds If a Warning Light Turns On or Flashes If any warning light turns on/flashes, take appropriate action for each light. There is no problem if the light turns off, however if the light does not turn off or turns on/flashes again, consult an Authorised Mazda Repairer. Mazda 6 2.2 All warning Dash lights on. Hi I'm new to this so bare with me. I own a diesel 2.2 mazda wagon/estate. The car was running fine but had the DPF light showing. This light had been showing for 3 months now. After doing what the hand guide said twice I went to four different mechanics who said there is no problem with tbe DPF it may be Mazda 6 DPF Problems. If your Mazda 6 DPF is blocked, the first sign that you may be experiencing a problem is a DPF warning light on the dashboard. This warning is usually related to a DPF problem. If you notice that your car has been restricting your engine to 3000 rpm, you should contact a mechanic as quickly as possible. MAZDA PROBLEMS I've got a Mazda 6 Ts2 (143) 2.0 Tdi 2007 and it has only done 74k miles. A warning light has come up on the dashboard for the dreaded DPF light. It came up last week on Tuesday 18/08/15. I drove it down to the garage where I last had it serviced some only 2000 miles ago back .

mazda 6 dpf warning light