Serie A
1 - coolant temperature sensor,
2 - coolant temperature sensor,
3 - nozzles,
4 - valve of the frequency control system,
5 - absolute pressure sensor in the intake manifold,
6 - throttle position sensor,
7 - oxygen sensor,
8 - fuel pump,
9 - electronic control unit,
10 - relay-switch of the fuel pump,
11 - diagnostic connector,
12 - intake air temperature sensor,
13 - distributor,
14 - the main relay of the injection system,
15 - fuse "EFl",
16 - oxygen sensor,
17 - crankshaft position sensor,
18 - coolant temperature sensor,
19 - CPS sensor.
3S-FE, 4S-FE
1 - coolant temperature sensor,
2 - coolant temperature sensor,
3 - nozzles,
4 - valve of the frequency control system,
5 - absolute pressure sensor in the intake manifold,
6 - throttle position sensor,
7 - oxygen sensor,
8 - fuel pump,
9 - electronic control unit,
10 - relay-switch of the fuel pump,
11 - diagnostic connector,
12 - intake air temperature sensor,
13 - distributor,
14 - the main relay of the injection system,
15 - fuse "EFI",
16 - oxygen sensor,
18 - intake air temperature sensor,
19 - ignition coil (4S-FE),
20 - switch.