TIAGO

1.05L REVOTORQ ENGINE

159

vi. INLET METERING VALVE (IMV) :

This controls fuel flow into pumping

element in order to control rail pressure. This

sensor is in built with HP Pump.

Connector Details :

Pin Details :

Pin No

Description

Supply

Fuel IMV Signal

vii. VENTURI :

It is an integral part of High pressure

pump. It has inlet & outlet connections. One

connection comes from injector back leak circuit &

the other connection goes to the fuel tank (return

Line), in between there is a "T" connector which

goes to the fuel filter.

viii. RAIL PRESSURE SENSOR :

This sensor is fitted on the fuel rail and

gives a close loop control of the rail pressure. Fuel

is maintained at a high pressure in the fuel rail

depending on requirement of the engine.

Sensor Location :

Pin Details :