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Powertrain Control Module (PCM) - Programming and Setup



POWERTRAIN CONTROL MODULE PROGRAMMING AND SETUP

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

Powertrain Control Module (PCM) Replacement
If the powertrain control module (PCM) is replaced, the following procedures must be performed:
1. The PCM reprogramming-Refer to Service Programming System (SPS).
2. The Crankshaft Position (CKP) Variation Learn-Refer to one of the following procedures:
- CKP System Variation Learn Procedure in Computers and Control Systems - 2.8L (LK5)
- CKP System Variation Learn Procedure in Computers and Control Systems - 3.5L (L52)

PCM Reprogramming
If the powertrain control module (PCM) 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 crankshaft position (CKP) variation learn procedure must be performed:
- Engine replacement
- Any engine repair that disturbs the crankshaft position CKP sensor or its relationship with the crankshaft reluctor wheel
- CKP sensor

Refer to one of the following procedures:
- CKP System Variation Learn Procedure in Computers and Control Systems - 2.8L (LK5)
- CKP System Variation Learn Procedure in Computers and Control Systems - 3.5L (L52)