4.3.11. Boost pressure and temperature sensor

Description

The combined pressure and temperature sensor measures the boost pressure and temperature at the intake manifold.

The AGCO Power part number: 837073934

ECU connection

The pin numbers at the ECU:

EDC17CV54       A09 5Vdc reference supply
EDC17CV54       A43 Analog input (pressure)
EDC17CV54       A42 Ground
EDC17CV54       A27 Analog input (temperature)

EDC17CV41       2.07 5Vdc reference supply
EDC17CV41       2.86 Analog input (pressure)
EDC17CV41       2.90 Ground
EDC17CV41       2.37 Analog input (temperature)

EDC17C63        35 5Vdc reference supply
EDC17C63        56 Analog input (pressure)
EDC17C63        78 Ground
EDC17C63        87 Analog input (temperature)
../../_images/Boost_sensor.jpg

ECU connection, Boost pressure/temperature sensor

Pressure Characteristics

Output voltage:

At 100 kPa abs (~atmospheric pressure) = 1.07 V
At 200 kPa abs = 2.21 V
../../_images/BoostP_char.jpg

Characteristics, Boost pressure sensor

Temperature Characteristics

Nominal resistance:

At 20 ºC = 2.5 kohm
At 100 ºC = 0.186 kohm
../../_images/BoostT_char.jpg

Characteristics, Intake temperature sensor