Low fuel pressure supply circuit check
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Diesel fuel injection › Low fuel pressure supply circuit check
EngineLow fuel pressure supply circuit check
Low fuel pressure supply circuit check
Connect the pressure transducer for the Examiner diagnostic equipment between the diesel filter (1a) and the pressure pump (1b).
Turn the ignition on (MAR).
Check, within 30 seconds, that the pressure gauge's reading is between 2 and 3 bar.
The fuel pump in the tank stops after 30 seconds.
Make sure that the taps and adjustment screws next to the pressure gauge are open (except those on pipes not connected to the system).
Parts & tools for this job For 2001 Fiat Stilo
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
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