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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 3.6L - DTCS P2503 To U0402 >> DTC Troubleshooting >> P257D-Engine Hood Switch Circuit Performance >> Possible Causes

Possible Causes

Possible Causes
HOOD AJAR SWITCH WIRING ISSUE
HOOD AJAR SWITCH
BODY CONTROL MODULE (BCM)

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