Mitsubishi L200, Outlander and ASX DI-D Chip Tuning: AdBlue, DPF, EGR on Denso and Bosch

The Mitsubishi L200 is one of the most used pickups for work and off-road. On the new 2.4 DI-D, the “AdBlue System Service Required” warning and DPF clogging are the top complaints. Mitsubishi diesels use a Denso or Bosch engine ECU depending on model year, and solutions are available at ECU Prime on these ECUs.
Which ECU, which operation?
- Denso engine ECU: Stage 1, Stage 2, speed limit (Vmax), AdBlue / SCR, DPF, EGR and emission package.
- Bosch EDC17CP15: Stage 2, DPF, emission package; combined Stage 1 + emission.
- Bosch EDC16C31: Stage 1, DPF, EGR and emission package.
The same Mitsubishi model can use different ECUs in different years; confirm from the ECU label or by reading before any work. For the Canter light truck see the Mitsubishi Fuso page. Engine pages: L200 2.4 DI-D Stage 1, L200 2.5 DI-D Stage 1. Models: L200, Outlander, ASX and Pajero.
The ECU type depends on model year and engine. The exact type is confirmed from the ECU label or by reading it with a diagnostic tool; send a photo of the label on WhatsApp and we will tell you which file applies.
Common faults
- DPF loading and endless regeneration in city driving
- Sooted EGR valve and cooler, loss of pulling power
- AdBlue / SCR warning and NOx sensor failure
- Boost pressure fault and limp mode
Service pages: Mitsubishi AdBlue fault solution, DPF fault solution, EGR fault solution.
How it works
- Reading: upload the original file read with your tool, or visit one of our locations.
- Calibration: the file is prepared for the exact engine and ECU software version, checksum corrected; the original is archived.
- Application and check: fault scan and run / road test after writing.
Workshops get the same solutions through the ECU Prime file service.
Emission-related software is offered only for uses permitted by applicable law (off-road / closed-site use, racing, export, diagnostics); road use and inspection compliance are the owner’s responsibility.