Operation CHARM: Car repair manuals for everyone.

B. Check ECM Software Level

1. Connect the StarSCAN to the vehicle.

2. Turn the vehicle ignition switch to the "ON/RUN" position (engine not running).

3. Connect the CH9410 StarSCAN ethernet cable to the StarSCAN and the dealer's network drop.

4. Power up the StarSCAN and verify that the StarSCAN is at software release 8.03 or higher.

NOTE:
The software release level is visible in the blue header at the top of the StarSCAN screen.

5. Starting from the "Home" screen, select "ECU View".

6. Touch the StarSCAN screen to highlight the "PCM Powertrain Control Module" in the list of modules.

7. Select "More Options".

8. Select "ECU Flash".

9. Record the part number of the Application software file in the ECM.





10. Determine if the application software file part number currently in the ECM is one of the following part numbers (or the same root part number with a higher suffix - last two digits):

If the current application software file part number in the ECM matches one of the above part numbers (or the same root part number with a higher suffix - last two digits), no further action is required. Disconnect the StarSCAN and continue with Section D. Install Authorized Modifications Label.

If the current application software file part number in the ECM does not match one of the above part numbers, continue with Section C. Program the ECM.