LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 2.0L - DTCS P0112-00 To P024B-00 >> DTC Troubleshooting >> P01C1-00-Fuel Rail Pressure Sensor "B" Circuit High >> Possible Causes

Possible Causes

Possible Causes
FUEL RAIL PRESSURE SENSOR SIGNAL 2 CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT
FUEL RAIL PRESSURE SENSOR SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE
FUEL RAIL PRESSURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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