Reprogram Control Module
- Access the Service Programming System and follow the on-screen instructions for the control module: K20 Engine Control Module
- Ignition - On / Vehicle - In Service Mode
- If both controller options below are listed, select K20 Engine and K71 Transmission Control Modules.
- Refer to: Control Module References - K71 Control Module Programing
- Perform the SPS function:
- K20 Engine and K71 Transmission Control Modules - Follow the on-screen instructions.
- K20 Engine Control Module - Follow the on-screen instructions.
- Perform the scan tool function: Clear DTCs
- Perform the scan tool learn/reset function:
- Barometric Pressure Sensor Reset - If equipped
- Fuel Pressure Regulator Learn - If equipped
- Fuel Rail Pressure Relief Valve Learned Values Reset - If equipped
- Intake System Learned Values Reset - If equipped
- Throttle Body Idle Air Flow Compensation Reset
- Turbocharger Wastegate Learn - If equipped
- Turbocharger/Supercharger Boost Control Initial Position Learn - If equipped
- Perform the scan tool function: Clear DTCs
- Ignition/Vehicle & All vehicle systems - Off
- Ignition - On / Vehicle - In Service Mode
- Select: K71 Transmission Control Module
- Perform the scan tool configuration/reset function: Transmission Service Fast Learn - If available
- Perform the scan tool function: Clear DTCs
- Ignition/Vehicle & All vehicle systems - Off
- Operate the vehicle within the conditions of the customer's concern.
NOTE: