ECM Replacement

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

1. ECM Reprogramming--Refer to Service Programming System (SPS) 
2. The CKP System Variation Learn--Refer to Crankshaft Position System Variation Learn
3. The Throttle Learn procedure--Refer to Throttle Learn  .
4. 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.
5. 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.
6. Theft Deterrent--Refer to IMMOBILIZER SYSTEM COMPONENT PROGRAMMING (NORTH AMERICA EXCEPT CANADA)