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Unsuccessful Programming Recovery

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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.