Engine Control Module Programming and Setup

ENGINE CONTROL MODULE PROGRAMMING AND SETUP

The following service procedures require either a programming or a setup event be performed for a complete repair.

ECM Replacement
If the engine control module (ECM) is replaced, the following procedures must be performed:
1. The ECM Reprogramming-Refer to Service Programming System (SPS).
2. The CKP Variation Learn-Refer to the appropriate procedure:
- CKP System Variation Learn Procedure for the 6.0L (LS2) engine.
- CKP System Variation Learn Procedure for the 7.0L (LS7) engine.
3. The Theft Deterrent Programming-Refer to Programming Theft Deterrent System Components (Domestic, Canada, and Japan) Programming Theft Deterrent System Components (Export ).

PCM Reprogramming
- If the ECM needs to be reprogrammed, refer to Service Programming System (SPS).
- 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 reprogrammed.
- Transmission Fluid Life Remaining-When available, use a scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded, before the module was reprogrammed.

Setup for Component Replacement
The replacement of some components will require a setup procedure for complete repair.

If any of the following components are replaced, a CKP Variation Learn Procedure must be performed. Refer to the appropriate procedure:
- CKP System Variation Learn Procedure for the 6.0L (LS2) engine.
- CKP System Variation Learn Procedure for the 7.0L (LS7) engine.
- Engine replacement
- Any engine repair that disturbs the crankshaft position (CKP) sensor or its relationship with the crankshaft reluctor wheel
- CKP sensor