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

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 for 2.4L engine only--Refer to Crankshaft Position System Variation Learn.

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

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 Crankshaft Position System Variation Learn .