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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (2.9L Pcm 1 - DTCS B1800-00 To P0117-00) >> DTC Troubleshooting >> P0003-00-Fuel Quantity Regulator 1 Control Circuit Low >> Possible Causes

Possible Causes

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Possible Causes
FUEL QUANTITY 1 CONTROL CIRCUIT SHORTED TO VOLTAGE
FUEL QUANTITY CONTROL 1 CIRCUIT SHORTED TO GROUND
FUEL QUANTITY SOLENOID
POWERTRAIN CONTROL MODULE 1 (PCM-1)

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