Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo Brera and Spider Factory Service Manual (2005-2010)23 · Fault diagnosis
23 · Diagnostics

P0191 - fuel pressure signal

Make
Alfa Romeo
Model
Brera and Spider Factory Service Manual
Year
2005–2010
Section
Examiner - diesel electronic management › P0191 - fuel pressure signal
Fault diagnosisP0191 - fuel pressure signal

P0191 - FUEL PRESSURE SIGNAL

2.4 JTD 20v

The diagnostic equipment signals: Error P0191 (Fuel pressure signal)

This error is detected if there is interference with the signal for the sensor at Pin 43 of the electronic control module.

1FUEL HIGH PRESSURE SENSOR CHECKALL OKPROBLEMS ENCOUNTEREDACTION

Check that the fuel high pressure sensor is working properly, following the instructions in the

See Test 1060GH DIESEL FUEL PRESSURE CHECK

End of diagnosis

Parts & tools for this job For 2005 Alfa Romeo Brera

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.