Unsuccessful Programming Recovery

If programming a control module is not successful, perform the following procedure:

1. Verify the control module, data link connector and programming tool connections are secure and the tool software is up to date.
2. Ignition - On/Vehicle - In Service Mode
3. Perform the SPS function: K69 Transfer Case Control Module - Programming

   Verify the control module programming is successful.

   • If the programming is not successful 
   1. Ignition/Vehicle - Off - For greater than 1 min
   2. Ignition - On/Vehicle - In Service Mode
   3. Perform the SPS function: K69 Transfer Case Control Module - Programming
      • If the programming is not successful - Replace the component: K69 Transfer Case Control Module
      • Go to next step: If the programming is successful
   4. Ignition/Vehicle - Off
   5. Wait 30 s before proceeding to the next step.
   6. Ignition On - Engine Running
   7. Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
   8. All OK.
   • Go to next step: If the programming is successful 
4. Ignition/Vehicle - Off
5. Wait 30 s before proceeding to the next step.
6. Ignition On - Engine Running
7. Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
8. All OK.