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. Perform the SPS function: K69 Transfer Case Control Module - Programming

   Verify the control module programming is successful.

   • If the programming is not successful 
   1. Disconnect the battery.
   2. Wait 60 s before proceeding to the next step.
   3. Connect the battery.
   4. 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
   5. Select Serial Data Authentication Configuration button (located to the left of the SPS supported controllers list or to the bottom right of the Techline Connect) and follow the on-screen instructions.
   6. Perform the SPS function: K69 Transfer Case Control Module - Setup
      • If the programming is not successful - Replace the component: A16 Transfer Case Four Wheel Drive Actuator

        Perform the SPS function: K69 Transfer Case Control Module - Setup

      • Go to next step: If the procedure was successful
   7. Perform the scan tool function: Range Actuator Learn

      Refer to:Transfer Case Range Actuator Learn

   8. All OK.
   • Go to next step: If the programming is successful 
3. Select Serial Data Authentication Configuration button (located to the left of the SPS supported controllers list or to the bottom right of the Techline Connect) and follow the on-screen instructions.
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. Perform the scan tool function: Range Actuator Learn

   Refer to:Transfer Case Range Actuator Learn

7. All OK.