ECM Reprogramming
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Record Fuel Filter Life.
- Enable ECM Reprogramming - Refer to Service Programming System (SPS) .
- Reset Fuel Filter Life to the recorded value.
- Start and idle vehicle.
- Using the scan tool, perform the Turbocharger Learn Procedure. Refer to Turbocharger Learn .
- Perform a Diesel Particulate Filter (DPF) Regeneration Enable .
- If necessary, perform the following:
- Theft Deterrent - Refer to Theft Deterrent Control Module Programming and Setup .
- The Fuel Injector Flow Rate Programming - Refer to Fuel Injector Flow Rate Programming .
- Engine Oil Life Remaining-Use scan tool to reset Engine Oil Life.
IMPORTANT:
It is necessary to record Fuel Filter Life before reprogramming. The ECM reprogramming procedure will reset Fuel Filter Life to zero.
IMPORTANT:
Clear any DTCs that may have set after completing the programming procedure.