New KESS3 update! Full OBD and BENCH protocol support is now available for Delphi 4J ECUs fitted in 3.0L 4JJ1 Isuzu and Holden work vehicles (2006+).
Key Features & Capabilities:
- Direct OBD Protocol:Read and write through the diagnostic port for faster servicing.
- BENCH Mode:Connect directly to the ECU pins for complete data access, repair, and cloning without opening the casing.
- Powergate Integration:Deliver remote file tuning directly to end customers.
- Full Flexibility:Work on Isuzu D-Max and Holden Colorado using OBD, BENCH, or BOOT modes depending on job requirements.
Primary Workshop Advantages:
- OBD flashing saves time with zero ECU removal.
- Bench connections simplify module cloning and replacement.
- Expands tuning services for popular commercial diesel pickups in Asia, Africa, and Latin America.
Technical Summary:
- Protocols:OBD, BENCH (BOOT already supported)
- ECU Model:Delphi 4J (4JJ1 engine)
- Vehicle Models:Isuzu D-Max, Holden Colorado (2006–Present)















