1 - fuse 3 A; 2 - fuse 20 A; 3 - relay; 4 - fuse and relay mounting block; 5, 6 - fuse 10 A; 7, 8, 10 - electronic control unit of the engine and transmission; 9 - diagnostic oxygen concentration sensor; 11 - heated oxygen concentration sensor
[The original source of this article can be found at: FordBook]