The DPF light flashing indicates a fault is detected with the exhaust DPF system. This can be a sensor in the exhaust that is failing or the DPF filter itself or any other exhaust related component that would trigger the DPF warning to come on. What has to be done from here is to have the fault codes read out/checked to see what codes are set.
The control indicator ('!') will flash if the diesel particulate filter needs cleaning and your previous journey hasn’t enabled automatic cleaning. If this happens, just carry on driving, keeping your engine speed above 2,000 revolutions per minute and shifting down if necessary. The filter-cleaning process will start - and we recommend you
I reset the DPF counter using the steps in the link above, and during the process I think I shorted something that wasnt supposed to be and now I have no speedometer and numerous fault lights up. Car still runs but engine light, DSC OFF light, traction control light, ABS light, airbag light and power steering light all stay on while car is running. Dpf, it is not clogged. 1.service, lambda probe.2 service we have to do an investigation because we do not know.(found that there is pressure on the DPF) 3 service, we will rinse the DPF chemically and then look for further. Mazda CX-3 1.5d SE Nav - DPF. Bought a new CX-3 1.5d SE Nav at the end of April 2016. Great car & spec etc..but the flashing DPF light keeps coming on. It happened the first time with less than 500 miles on the clock & continues to be a BIG problem. It happens on a long run on motorway journeys. I have recently purchased a 10 plate which had only done 36,000 miles. The DPF warning light flashed up and I went to my local dealer immediately. I will say at this point I know very little about the technical matters! So my car was serviced, but the next day the DPF light and service reminder were now both flashing. Bluechem - Powermaxx DPF Cleaner works extremely well - Initialize the headlamp alignment motors by shorting the OBD2 connector. Pins B and J must be connected three times in a row. 1. Connected: 0.5-1.5 seconds 2. Not connected: 0.5-1.5 seconds 3. Connected: 0.5-1.5 seconds 4. Disconnect: 0.5-1.5 seconds 5. Connected: 0.5-1.5 seconds 6. Not connected: Pull it out. The particulate matter (PM) is being removed by the diesel particulate filter (DPF). The fuel injection amount learning is being performed. (The i-stop indicator light (green) turns off when the vehicle speed before stopping is approx. 10 km/h (6.2 mph) or less and fuel injection amount learning is performed while the vehicle is stopped.) GUNsUJ.