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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P0261-00 To P046C-00 >> DTC Troubleshooting >> P0261-00-Cylinder 1 Injector Circuit Low >> Possible Causes

Possible Causes

Possible Causes
INJECTOR 1 HIGH SIDE CONTROL CIRCUIT SHORTED TO GROUND
INJECTOR 1 LOW SIDE CONTROL CIRCUIT SHORTED TO GROUND
FUEL INJECTOR 1
POWERTRAIN CONTROL MODULE (PCM)

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

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