Learning of the control valve fuel volume

This function is used to learn the control valve fuel volume.
Note:
The engine must be warm and idle through the whole procedure. The engine speed may vary when the function is performed. The coolant temperature must be at least 70°C and the fuel temperature must be at least 40°C (This is automatically controlled in the function).
Test conditions:
Procedure:
  1. Start the engine.
  2. Start the function and wait until the parameter values are met.
  3. Wait until the countdown timer is completed (5 minutes).
  4. The function is done.