142
ENGINE2.2LDICOR
Fig. 232
Fig. 233
Fig. 234
Boost pressure sensor
10. Boost pressureSensor
(Fig. 232)
This sensor provides accurate air pressure value
to ECU. This is located on the inter cooler unit.
11. Rail PressureSensor
(Fig.233)
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.
12. Throttle Pedal sensor
(Fig. 234)
This sensor tells the ECU about the position of the
accelerator pedal. This input is used to determine
the torque required to drive the vehicle which in
turn determines the requirement of fuel quantity.
This is a dual potentiometer sensor for the safety
& correct inputs (Driver's request/Throttle
position) to ECU.
ThrottlePedal sensor checkingvalues
1.25K ohm +/- 20% between terminals 1 & 5
0.9K ohm +/- 20% between terminals 2 & 4




