Initialization of lambda mean values

This function resets the lambda mean values for idle, part throttle and full throttle.
Note:
The function should be performed:
Test conditions:
Procedure:
  1. Start the function.
  2. Check test conditions. Press "OK".
  3. Press "OK" to start the activation.
  4. Wait for 15 seconds.
  5. Press "OK" to exit the function.
  6. The function is complete.