Unsuccessful Programming Recovery
NOTE:
- If programming is still not successful after the second programming attempt, check the following:
- For facilities using an internet firewall, ensure firewall settings are not blocking file downloads and/or require elevated rights.
- For United States and Canada GM dealers, the appropriate firewall settings can be found in the GM DEALER INFRASTRUCTURE & SECURITY GUIDELINES (DISG) section 2.d.vii.
- Verify the control module, data link connector and programming tool connections are secure and the tool software is up to date.
- Ignition - On / Vehicle - In Service Mode
- Perform one of the following SPS Programming functions:NOTE:
If both controller options below are listed, select K20/K71 Engine and Transmission Control Modules.
- K20/K71 Engine and Transmission Control Modules and follow the on-screen instructions.
- K71 Transmission Control Module and follow on-screen instructions.
- Verify the control module programming is successful.
- If the programming is not successful - Replace the component: K71 Transmission Control Module
- Go to next step: If the programming is successful
- Select - MCVM Operations - If applicable
- Ignition/Vehicle - Off - For greater than 2 min
- Select - Setup - Follow the on-screen instructions.
If setup is not an available option - Perform the appropriate learn/reset procedure with the scan tool
- Go to next step: If the programming is successful
- Select - MCVM Operations - If applicable
- Ignition/Vehicle - Off - For greater than 2 min
- Select - Setup - Follow the on-screen instructions.
If setup is not an available option - Perform the appropriate learn/reset procedure with the scan tool
- Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to No.
- Perform the scan tool configuration/reset function: Transmission Service Fast Learn - If available
- All OK.