Fuel System Pressure Release
WARNING: This page is about a different car, the 2019 Fiat 500X. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the fuel pump fuse from the Power Distribution Center (PDC). For location of the fuel pump fuse, refer to label on the underside of the PDC cover or refer to FUSE - RELAY LOCATIONS AND TYPES, SPECIFICATIONS .
- Start and run the engine until it stalls.
- Attempt restarting the engine until it will no longer run.
- Turn the ignition to the OFF position.
- Return the fuel pump fuse to the PDC.
NOTE:
One or more Diagnostic Trouble Codes (DTC) may have been stored in the PCM memory due to fuel pump fuse removal. A diagnostic scan tool must be used to erase a DTC.