The following service procedures require either a programming or a setup event
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
Crankshaft Position System Variation Learn.
- The Immobilizer Programming--Refer to
Programming Theft Deterrent System Components.
ECM Reprogramming
| • | 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
Crankshaft Position System Variation Learn .
| • | Any engine repair that disturbs the crankshaft position (CKP) sensor or
its relationship with the crankshaft reluctor wheel |
