ENGINE
5
Cam sensor
Knock sensor
3 Cam sensor:
The cam sensor is fitted on the timing gear cover
front. The position sensor is a magnetic field
sensitive transducer and generates a voltage output
proportional to the rate of change of the magnetic
field near a “sensed target” configuration. The cam
sensor senses the position of the circular slot on the
timing gear and gives you a feed back to the ECU.
The synchronization of cam and crank sensor
indicates 1
st
cylinder piston TDC.
4 Knock sensor (Accelerometer):
The knock sensor is fitted on the cylinder head. The
knock sensor is a mechanical vibration sensitive
transducer that mounts to an engine and generates a
voltage proportional to the mechanical vibration in a
predetermined location. It senses the knocking in the
cylinders during combustion.This sensor is used for
Accelerometer
strategy.Itis a wide brand sensor gives
high output and flat
response.Ithas got robust and
environmentally sealed integrated connectors.
5.
Boost Pressure and Temperature Sensor (T-
MAP sensor):
This sensors is fitted on pipe connecting intercooler to
engine intake for measuring air flow pressure and
temperature.
This sensor gives the pressure and temperature of the
air entering the engine after compressed by the
turbocharger.Fuel quantity and injection timing are
optimised based on these inputs
T - Map sensors




