Engine Control Module (ECM) - 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:
- The ECM Reprogramming-Refer to Service Programming System (SPS).
- The CKP Variation Learn-Refer to CKP System Variation Learn Procedure in Computers and Control Systems - 5.3L.
- The Theft Deterrent Programming-Refer to Programming Theft Deterrent System Components in Theft Deterrent.

ECM Reprogramming
If the ECM needs to be reprogrammed, refer to Service Programming System (SPS) .

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 CKP System Variation Learn Procedure in Computers and Control Systems - 5.3L.
- Engine replacement
- Any engine repair that disturbs the crankshaft position (CKP) sensor or its relationship with the crankshaft reluctor wheel
- CKP sensor