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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (2.9L Pcm 1 - DTCS P0118-00 To P0350-00) >> Diagnosis And Testing >> P0191-00-Fuel Rail Pressure Sensor A Circuit Performance >> Possible Causes >> Notes

Possible Causes: Notes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
LEAK IN THE LOW PRESSURE FUEL SYSTEM
HIGH RESISTANCE IN THE FUEL RAIL PRESSURE SENSOR 1 WIRING
FUEL RAIL PRESSURE SENSOR 1 DRIFTED OUT OF RANGE
POWERTRAIN CONTROL MODULE 1 (PCM-1)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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