Sensor for fuel pressure and fuel temperature (only for vehicles with demand-controlled fuel pump)
The pressure and temperature sensor gives the engine control module (ECM) information about the vehicle's fuel pressure and fuel temperature.
The values should be regarded as approximate.
Sensor for fuel pressure and fuel temperature
| Type | Voltage feed (# component pin) | Value (# component pin) | Miscellaneous (# component pin) |
|---|---|---|---|
| The sensor consists of both an NTC-resistor and a piezo-resistive pressure sensor | 5 V (#3) | 0.5 V = 50 kPa 4.5 V = 600 kPa (#2 - #1) 5.9 kΩ at 0°C 3.8 kΩ at 10°C 2.5 kΩ at 20°C 1.7 kΩ at 30°C 1.2 kΩ at 40°C (#4 - #1) |
(#1) signal ground (#2) output signal (temperature) (#4) output signal (pressure) |