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:

    Operating the air conditioning system
    Heating (Heater/Manual air conditioning) Set the mode selection dial to the position and set the air selection switch (A) to the outside position. Turn the temperature control dial clockwise or ...

    Control panel
    A- Temperature control dial B- Air selection switch C- Blower speed selection dial D- Air conditioning switch E- Mode selection dial F- Rear window demister switch NOTE • On vehicles with ...

    Heater/Air conditioning
    The heater/air conditioning can only be used while the engine is running. ...