The following service procedures require either a programming or a setup event performed for a complete repair.
ECM Replacement and Reprogramming
If the engine control module (ECM) is replaced or reprogrammed, the following procedures must be performed:
- ECM reprogramming--Refer to
Service Programming System (SPS).
- Heated oxygen (HO2S) sensor heater learn procedure using a scan tool for 6.0L.
- The Throttle Learn procedure--Refer to
Throttle Learn for 3.6L or
Throttle Learn for 6.0L.
- The crankshaft position (CKP) system variation learn procedure--Refer to
Crankshaft Position System Variation Learn.
- 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.
- Theft Deterrent--Refer to
Theft Deterrent Control Module Programming and Setup. The ECM will learn the incoming fuel continue password immediately upon receipt of a password message. Once a password
message is received, and a password is learned, a learn procedure must be performed to change this password again. An ECM which has been previously installed in another vehicle will have learned the other vehicle's fuel continue password, and will require a
learn procedure after programming to learn the current vehicle's password.
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, an Idle Learn Procedure must be performed. Refer to
Throttle Learn for 3.6L or
Throttle Learn for 6.0L. |
- | Any engine repair that disturbs the relationship between CKP sensor and the crankshaft reluctor wheel. |