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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (2.9L Pcm 1 - DTCS P2100-00 To P3405-00) >> DTC Troubleshooting >> P257E-00-Engine Hood Switch Circuit Low >> Possible Causes

Possible Causes

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Possible Causes
HOOD AJAR SWITCH SENSE CIRCUIT SHORT TO GROUND
HOOD AJAR SWITCH SENSE CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
HOOD AJAR SWITCH
BODY CONTROL MODULE

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