Hello everyone .... I have changed an alternator of a Ford Transit HDCI 1.8 2006, mine had a strong sound and the owner decided to change it, mount another reviewed and everything was well but if one sees with attention the headlights it is seen that slightly blinks the lights, well thanks for his attention and his comments ciao ....
It measures the alternator load to see how much voltage it is in biand, the regulatory box may not be good, if everything goes normal putting an extra land to the lights,