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1.5L REVOTORQ BS VI ENGINE
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E. AIR MASS FLOW SENSOR
This sensor is mounted between air filter and
turbocharger. It gives Information about the quantity
of air & temperature entering the engine.
This input is used by the ECU for corrections of fuel
quantity based on amount of air availability for
optimization of exhaust gas circulation & the
turbocharger control. While assembling, the AMF
sensor the point of the arrow should be towards the
Turbo charger.
F. ELECTRONIC THROTTLE VALVE
A DC motor drive is used to move the throttle valve
over the complete movement range. The DC motor
is directly controlled by the ECU of the Petrol en-
gine. Throttle Valve H-bridge driver of EMS ECU
provides bidirectional control with active recircula-
tion and over current detection.