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:

    Moving the gearshift lever to the “R” (Reverse) position
    Vehicles equipped with 5M/T To shift into the “R” (Reverse) position from 5th gear, move the gearshift lever to the “N” (Neutral) position, and then move it to the “R” (Reverse) positio ...

    Licence plate lamps
    Remove the lens mounting screws, remove the lens, then remove the bulb by pulling out. ...

    Disconnection and connection
    To disconnect the battery cable, stop the engine, first disconnect the negative (–) terminal and then the positive (+) terminal. When connecting the battery, first connect the positive (+) termi ...