ECM Replacement
WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
If the engine control module (ECM) is replaced, the following procedures must be performed:
- ECM Reprogramming-Requiring special tool EL-49642 SPS Programming Support Tool and Tech 2. See Service Programming System (SPS)
- The CKP System Variation Learn-Refer to Crankshaft Position System Variation Learn .
- The Throttle Learn procedure-Refer to Throttle Learn .
- Engine Oil Life Remaining-When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was replaced.
- Transmission Fluid Life Remaining-When available, use the scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was replaced.
- Theft Deterrent-Refer to Immobilizer System Component Programming (North America, except Canada) or Immobilizer System Component Programming (Canada, Europe, Middle East, and Asia) .