Scheme 2. Engine management system (Fusion)

1 - fuse box in the engine compartment; 2 - relay and fuse box behind the glove compartment; 3 - relay of the electronic engine control unit; 4, 7 - electronic engine control unit; 5 - oxygen concentration control sensor; 6 - diagnostic oxygen concentration sensor

1 - ignition switch (lock); 2 - relay and fuse box behind the glove compartment; 3 - fuel pump relay; 4 - emergency fuel supply switch; 5 - ignition coil; 6 - instrument cluster; 7 - electronic engine control unit; 8 - fuel pump module

1 - relay and fuse box behind the glove compartment; 2 - additional brake light; 3 - electronic engine control unit; 4 - brake pedal position sensor; 5 - crankshaft position sensor; 6 - power steering fluid pressure sensor; 7 - camshaft position sensor; 8 - clutch pedal position sensor

1, 6 - electronic engine control unit; 2 - relay and fuse box behind the glove compartment; 3 - absolute pressure sensor in the intake manifold; 4 - wheel speed sensor; 5 - electromagnetic valve for purging the adsorber; 7 - Throttle control module

1 - audio recorder; 2 - audio and navigation system module; 3 - coolant temperature sensor; 4 - knock sensor; 5 - electronic control unit of the immobilizer; 6, 8 - electronic engine control unit; 7 - accelerator pedal position sensor

1 - relay and fuse box behind the glove compartment; 2 - relay block in the engine compartment; 3 - relay for disabling the air conditioning compressor clutch when the throttle valve is fully open; 4, 10 - electronic engine control unit; 5 - air conditioning compressor clutch; 6 - air conditioning compressor clutch diode; 7 - Air conditioning compressor high pressure sensor; 8 - Air conditioning compressor low pressure sensor; 9 - heater module