A. Reprogram the Power Top Control Module Using Starscan

NOTE:
The StarSCAN tool must be at version 8.04 or higher before this procedure can be performed. The software release level is visible in the blue header at the top of the StarSCAN screen.

1. Reprogram the Power Top Control Module (PTCM) using the following procedure:

NOTE:
If the flash process is interrupted/aborted, the flash should be restarted.

a. Install a battery charger and verify that the charging rate provides approximately 13.5 volts. Set the battery charger to continuous charge. Do not allow the charger to time out during the flash process.

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

c. Connect the CH9404 StarSCAN vehicle cable to the StarSCAN and the vehicle data link connector.

d. Power ON the StarSCAN tool.

e. Starting at the StarSCAN "Home" screen, select "ECU View".

f. Scroll down the list and select "PTCM Power Top Control Module".

g. Select "More Options".

h. Select "ECU Flash".

i. Record the part number displayed on the "Flash PTCM" screen for later reference.

j. Select "Browse for New File" and follow the screen instructions.

k. Highlight the listed PTCM calibration.

l. If the newly downloaded flash file "Part Number" in the StarSCAN is:

> the same as the number recorded in Step 1i, then the PTCM is up to date. No further action is required. Turn off and disconnect the battery charger. Then disconnect the StarMOBILE from the vehicle.

> different than the number recorded in Step 1i, the PTCM requires updating. Continue with Step m of this procedure.

m. Select "Download to Scantool".

n. Select "Close" after the download to the scantool is complete and then select "Back".

o. Highlight the desired file, select "Update Controller" and follow the screen instructions.

p. When the PTCM update is complete, select "OK".

q. Verify that the part number changed at the top of the "PTCM" screen.

2. After completing the PTCM reprogramming, clear all Diagnostic Trouble Codes (DTC's) using the following procedure:

a. Starting at the "Home" screen, select "System View".

b. Select "All DTC's".

c. Select "Clear All Stored DTC's" and follow the on-screen instructions.

d. Select "YES" in the pop-up box.

e. Start the engine and verify that there are no DTC's.

f. Remove the battery charger.

3. Continue with Section C. Luggage Compartment Warning Tag.