This function is used to reset the following value in the control unit:
Correction of diesel quantity pre-injection (according to ageing of injectors).
Correction of diesel quantity main injection (according to signal read by lambda sensor).
Note:
Must be performed when:
Replacement of pressure sensor fuel rail.
This procedure contributes to reducing engine noise and contributes to fulfilment of governing emission standards.
Test conditions:
Ignition on.
Procedure:
Start the function and follow the instructions in the program.