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2.3.9. Basic elements of a control system of the engine

Sensor of an angle of rotation of a bent shaft
Sensor of provision of a cam-shaft
Sensor of provision of a pedal of management of fuel supply
EFI system (Electronic system of injection of fuel)
The ETCS-i system (An intellectual control system of a butterfly valve with the electric drive)
ACIS (Acoustic management of system of an admission)
The operating admission air valve
VSV (Vacuum valve)
Vacuum tank
The operating valve of an admission is closed (VSV is included)
The operating valve of an admission is open (VSV is switched off)
Air inlet control system
Diagnostics of a control system of the engine
Changes (in comparison with the previous Camry model)
Management of reliability
Compensation of failures of the sensor of provision of a pedal of management of fuel supply
Compensation of failures of the sensor of provision of a butterfly valve




Fig. 2.206. An arrangement of basic elements of a control system on the car: 1 – DLC3 sensor; 2 – air consumption sensor; 3 – engine electronic control unit; 4 – VSV (for the operating valve of system of an admission); 5 – fuel pump; 6 – sensor of distempers


Basic elements of a control system of the engine 1MZ-FE are presented to таблto itsa 2.27. Their arrangement on the car see in fig. 2.206.