Isuzu N 2008 Series Workshop Manual page 357

1A-354 Engine Control System (4JJ1)
5. Follow the instruction on the Preparing for
Communication screen, then click "Next".
Notice: In order to reduce the potential for signal
loss, the RS-232 cable should not be more than 25
feet long.
6. Verify the VIN on the Validate Vehicle Identification
Number (VIN) screen, then click "Next".
Notice: If the ECM is replaced to new one, VIN
does not displayed. Input correct VIN reading from
stamped VIN or affixed VIN plate on the vehicle. If
the ECM from another vehicle is installed, input
correct VIN by same way.
7. Highlight Engine on the Select System Type
screen, then click "Next", if on-screan instruction
displayed.
8. Complete the following information based on the
service ID plate on the Validate Vehicle Data
screen until "Next" is highlighted, then click "Next".
• Model
• Model year
• Engine type
• Model designator
• Destination code
• Transmission type
9. Verify your selection on the Summary screen.
Notice: Refer to Service Bulletin and Description
column before service programming is performed if
the bulletins are listed along with the calibration
files.
Notice: Select Cancel if you receive a message
stating that the calibration selected is already the
current calibration in the ECM and reprogramming
with the same download is not allowed.
10. Click "Reprog".
11. The Transfer Data screen will appear until the
progress bar reaches 100%.
Notice: Some warning lamp may turn ON or blink
while programming the ECM since communication
between the ECM and other modules are
interrupted. Clear DTC in any module after
programming.
12. Close the application and return to the TIS
application selection screen after the download is
complete.
13. Turn OFF the ignition.
14. Turn OFF the scan tool and disconnect from the
vehicle.