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
      1. Replace the component: K69 Transfer Case Control Module
      2. perform the SPS function: K69 Transfer Case Control Module - Setup
      • Go to next step: If the programming is successful
   4. perform the SPS function: K69 Transfer Case Control Module - Setup
      • If the procedure was not successful
      1. Replace the component: A16 Transfer Case Motor
      2. perform the SPS function: K69 Transfer Case Control Module - Setup
      • Go to next step: If the procedure was successful
   5. All OK.
   • Go to next step: If the programming is successful 
4. perform the SPS function: K69 Transfer Case Control Module - Setup
5. Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
6. All OK.