Source google image: https://image.slidesharecdn.com/volvodriverhandbookfmfh-140717010821-phpapp01/95/volvo-driver-handboodfdk-fm-fh-25-638.jpg?cb=1405559429
Schema electrique volvo fh
Source google image: https://image.slidesharecdn.com/volvodriverhandbookfmfh-140717010821-phpapp01/95/volvo-driver-handboodfdk-fm-fh-25-638.jpg?cb=1405559429