Appears the 2.2D version of the Mazda 3 has some issues with dpf which I wasn’t aware of. A quick breakdown: Dpf light came on flashing. Mazda performed review, code P243C. Performed oil change and put light out. 6 weeks later, light back on, same code. Phoned Mazda and long story short they said they can’t fit it in for 3 weeks but said it