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Home >> Saturn >> 2005 >> Ion Red Line >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Programming And Setup - All Systems >> Repair Instructions >> Engine Control Module Programming and Setup >> ECM Replacement

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. Crankshaft Position (CKP) Variation Learn-Refer to CKP System Variation Learn Procedure in Engine Controls.
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