Engine Control Module Programming and Setup RPO LG4 or LF8
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:
| • | 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. |
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 Turbocharger Learn Procedure must be performed:
| • | Turbocharger vane position sensor |
| • | Turbocharger vane position control solenoid valve |
If any of the following components are changed to a different specification, a Speed calibration Programming procedure must be performed:
If any of the following components are replaced, a Fuel Injector Flow Rate Programming procedure must be performed:
| • | Multiple fuel injectors |
