Pressure sensor check
- Make
- Fiat
- Model
- Multipla Factory Service Manual
- Year
- 1998–2010
- Section
- Gas circuit › Pressure sensor check
EnginePressure sensor check
PRESSURE SENSOR CHECK
Carry out the electrical test by connecting a braid (A) between sensor (B) and its connector (C) to supply the sensor and measure the output signal using a voltmeter.
- Place the bridge between the sensor and the connector.
- With the ignition switched on, check that the sensor supply is about 5 Volt.
- Check that the output voltage is between 0.5 V (with the tank full) and 4.5 V with the cylinders completely full at a pressure of 200 bar.
From May 2004, a new sensor will be introduced that will measure up to 250 bars.
The two sensors will not be interchangeable.
1. Earth
2. +5V power supply
3. Signal
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