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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Passenger >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Programming And Setup - All Systems >> Repair Instructions >> Engine Control Module Programming and Setup (W/RPO LMM) >> ECM Replacement
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ECM Replacement

If the engine control module (ECM) is replaced, the following procedures must be performed:

  1. Capture the Option data.
  2. IMPORTANT: Clear any DTCs that may have set after completing the programming procedure.
  3. Enable ECM Reprogramming-Refer to Service Programming System (SPS) .
  4. Restore the Option data in the new ECM.
  5. Start and idle vehicle.
  6. Using the scan tool, perform the Turbocharger Learn Procedure. Refer to Turbocharger Learn .
  7. Perform a Diesel Particulate Filter (DPF) Regeneration Enable .
  8. If necessary, perform the following: