Service Procedure

Reprogram the TIPM

1. Open the hood, install a battery charger and verify that the charging rate provides approximately 13.5 volts.

2. Shift the transfer case to "4 Auto" if not already in that position.

3. Connect the CH9410 StarSCAN(R) ethernet cable to the StarSCAN and the dealer's network drop (optional).

4. Connect the CH9404 StarSCAN vehicle cable to the StarSCAN and the vehicle.

5. Place the Ignition in the "RUN" position, then Power "ON" the StarSCAN.

6. Retrieve the old ECU part number. Start at the StarSCAN at the "Home" screen and follow the procedure below:

a. Select "ECU View"

b. Touch the screen to highlight "TIPM" in the list of modules.

c. Record the "Part Number" displayed on the "ECU Overview" screen for later reference.

7. Download the flash file from the internet to the StarSCAN. Start at the StarSCAN "ECU Overview" screen and follow the procedure below:

a. Select "Back"

b. Select "ECU Flash"

c. Select "Browse for New File" and then follow the on screen instructions.

d. Select "Download to Scan tool".

e. Select "Close" after the download is complete and then select "Back".

f. Highlight the listed calibration.

g. Select "Update Controller".

h. When update is completed, select "OK". Then select "Back"

NOTE:
After completing the flash, if the red neutral LED indicator light remains on, apply the park brake and with the engine running, place the transmission in neutral. Then depress the neutral shift button until the neutral indicator light turns off.

NOTE:
Due to the TIPM programming procedure, a Diagnostic Trouble Code (DTC) may be set in other modules (TCM, BCM, MIC, SKREEM, etc.) within the vehicle, if so equipped. Some DTC's may cause the MIL to illuminate. From the "Home" screen select "System View". Then select "All DTCs". Press "Clear All Stored DTCs" if there are any DTCs shown on the list.