Circuit/System Verification

Verify there are no communication DTCs set.
- If there are communication DTCs set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If there are no communication DTCs set
Check for updated software in K45 Powertrain Control Module.
- If software is not current
  Perform the programming for the K45 Powertrain Control Module.
- Go to next step: If software is up to date
Replace the K45 Powertrain Control Module