Electronic fuel injection system EFL [Toyota Camry XV10]

1 – additional oxygen sensor; 2 – main oxygen sensor; 3 – fuel injector; 4 – fuel pressure regulator; 5 – fuel pulsation damper; 6 – fuel filter; 7 – fuel pump; 8 – fuel tank; 9 – ignition switch; 10 – circuit breaker relay; 11 – control lamp; 12 – EFI main relay; 13 – battery; 14 – vehicle speed sensor; 15 – control connector; 16 – gearbox neutral position sensor; 17 – compressor; 18 – starter; 19 – headlight switch; 20 – fog light switch; 21 – ECM block; 22 – vacuum sensor; 23 – ignition unit; 24 – VSV vacuum changeover valve; 25 – ignition coil; 26 – EGR valve; 27 – EGR system exhaust gas temperature sensor; 28 – engine inlet air temperature sensor; 29 – ISC valve; 30 – throttle position sensor; 31 – knock sensor; 32 – coolant temperature sensor; 33 – TWC; 34 – TWC

1 – crankshaft angle sensor; 2 – knock sensor 2; 3 – ECT sensor; 4 – oxygen sensor (block 2 sensor 1); 5 – fuel injectors; 6 – MAF meter; 7 - "fresh air"; 8 – IAT sensor; 9 – fuel pulsation damper; 10 – ignition unit; 11 – fuel filter; 12 – fuel pump; 13 – circuit breaker relay; 14 – ignition switch; 15 – control switch; 16 – battery; 17 – vehicle speed sensor #1; 18 – PNP switch; 19 – electromagnetic valve; 20 – ECU block; 21 – DLC1 block; 22 – brake light switch; 23 – ECM block; 24 – fuel pressure regulator; 25 – IAC valve; 26 – VSV vacuum changeover valve; 27 – idle valve; 28 – EGR vacuum modulator; 29 – valve for regulating air entering the engine; 30 – actuator; 31 – vacuum tank; 32 – ACIS system; 33 – throttle position sensor; 34 – fuel injector; 35 – camshaft position sensor; 36 – oxygen sensor (block 1 sensor 1); 37 – temperature sensor; 38 – EGR valve; 39 – oxygen sensor (block 1 sensor 2); 40 – knock sensor 1