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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P2AE2-00 To U148C-00 >> DTC Troubleshooting >> P2B5E-00-Engine Coolant Flow Control Valve Position Sensor Circuit Low >> Possible Causes

Possible Causes

Possible Causes
HT COOLANT CONTROL VALVE POSITION SIGNAL CIRCUIT SHORTED TO GROUND
HT COOLANT CONTROL VALVE POSITION SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND
HT COOLANT CONTROL VALVE
POWERTRAIN CONTROL MODULE (PCM)

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

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