PRE-RELEASE
Manifold absolute pressure sensor (431)
| Manifold absolute pressure sensor (431) |
|
Location
|
|
On intake manifold
|
|
Power supply
|
V
|
5
|
|
Voltage at
|
|
|
|
25 kPa (-0.75 bar)
|
V
|
approx. 0.9
|
|
50 kPa (-0.50 bar)
|
V
|
approx. 1.3
|
|
100 kPa (±0 bar)
|
V
|
approx. 2.1
|
|
125 kPa (0.25 bar)
|
V
|
approx. 2.5
|
|
150 kPa (0.50 bar)
|
V
|
approx. 2.9
|
|
175 kPa (0.75 bar)
|
V
|
approx. 3.3
|
Pressure given in kPa refers to absolute pressure, i.e. 100 kPa corresponds to barometric pressure at sea level.
When checking the pressure sensor with a pressure/vacuum pump, slightly lower voltages may be obtained at high altitudes.
