Module Programming

This procedure is required when one or more of the following situations are true:

• A Powertrain Control Module (PCM) has been replaced.
• Diagnostic Trouble Code (DTC) P1602 - PCM Not Programmed is set.
• An updated calibration or software release is available for either the PCM or Transmission Control Module (TCM). Any procedure after item 2. Below is not necessary for just a flash update.

This procedure assumes that the scan tool is properly configured to the dealership network with either a wired or wireless connection. For help on how to network the scan tool, use the "Help" tab at the top of the diagnostic application.

Programming Procedure 

- Using the scan tool:

1. Verify that the scan tool operating software is programmed with the latest software release.
2. Flash the Powertrain Control Module (PCM).
3. Due to the PCM/TCM programming procedure, a DTC may be set in other ECUs within the vehicle. Some DTCs 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 in illustration on the list.
4. Select "PCM."
5. Select "Misc functions."
6. Select "Check PCM VIN" and follow the on screen instructions. When complete, select "Finish."
7. Select "Learn ETC" and follow the on screen instructions. When complete, select "Finish."
8. Select "Check PCM Odometer" and follow the on screen instructions. When complete, select "Finish."
9. If available (sales code XCL), select "Engine Idle Feature Enable/Disable" and set to vehicle operators preference.
10. If available (sales code XCL), select "Engine Idle Shutdown Timer Adjustment" and set to the vehicle operators preference.
11. Select the appropriate "MAX VEHICLE SPEED Adjustment" routine. Refer to the following sale code table to select the proper speed:

    SALES CODE	VALUE
    JJ3	50 MPH MAX SPEED
    JJ4	55 MPH MAX SPEED
    JJ5	60 MPH MAX SPEED
    JJ7	65 MPH MAX SPEED
    JJ9	70 MPH MAX SPEED