If the DPF warning display and check engine warning lamp illuminate at the same time during vehicle operationIf the DPF warning display and check engine warning lamp illuminate at the same 
time during vehicle operation  - Diesel particulate filter (DPF) - Starting and driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

If an abnormal condition occurs in the DPF system, the DPF warning display and

If an abnormal condition occurs in the DPF system, the DPF warning display and check engine warning lamp illuminate. Have the system inspected at a MITSUBISHI MOTORS Authorized Service Point.

► Continuing to drive with the DPF warning display and check engine warning Caution

► Continuing to drive with the DPF warning display and check engine warning lamp illuminating could result in engine trouble and DPF damage.

    See also:

    Safety
    The Lancer comes with seven airbags, including seat-mounted side airbags, side curtain airbags and a knee airbag for the driver — a relative rarity in this segment. ABS is optional on the DE bas ...

    Display mode
    For vehicles with a MITSUBISHI genuine audio, average fuel consumption, driving range and average speed can be displayed besides average fuel consumption by pushing the “DISP” button in the au ...

    For cold and snowy weather
    Ventilation slots The ventilation slots in front of the windscreen should be kept clear of leaves or brushed clear after heavy snowfall, so that the operation of the heating and ventilation syste ...