Reset Engine Control Module (Reset ECM)

Select "Body" and "Immobilizer".
Select "Additional Function" and "Reset Engine Control Module".
The following screen shows up.

Fig 1: Displaying - Checking Procedure Before Programming
Courtesy of ISUZU MOTOR CO.
Confirm the following screen shows up.
Input the security code, then press the soft key of "Not Okay" or "Okay".
The following screen shows up.

Fig 2: Displaying - Security Code
Courtesy of ISUZU MOTOR CO.
Programming is completed.

Fig 3: Displaying - Program Completed
Courtesy of ISUZU MOTOR CO.
When the procedure is completed waits 10 seconds and then turn the Key on.
The fail lamp begins to flash.
Turn the ignition on, then engine dose not run.
Reset is completed.