Alientech KESS3 Update OBD and BENCH Protocol for Delphi 4JJ1

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+).

kess3 update delphi 4jj1 obd and bench otocol 1

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)

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