Check low pressure fuel circuit
- Make
- Fiat
- Model
- Multipla Factory Service Manual
- Year
- 1998–2010
- Section
- Diesel fuel injection › Check low pressure fuel circuit
EngineCheck low pressure fuel circuit
Check low pressure fuel circuit
Connect the pressure transducer of the Examiner/SDC diagnostic instrument between the fuel return manifold (1a) and the return pipe to the tank (1b).
Turn the ignition on.
Check that, within 30 seconds, the pressure gauge's reading is less than 1 bar.
Make sure that the cocks and adjustment screws next to the pressure gauge are open (except those on pipes not connected to the system).
Parts & tools for this job Staging For 1998 Fiat Multipla
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.