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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1856-13 To U1701-87 >> DTC Troubleshooting >> B2204-55-Ecu Error (PROXI) - Not Configured >> Possible Causes

Possible Causes

Possible Causes
BCM REPLACED AND RESTORE PROXI CONFIGURATION ROUTINE HAS NOT BEEN COMPLETED
PROXI USER MODULE MISMATCH OR PROXI CONFIGURATION ALIGNMENT ROUTINE HAS NOT BEEN COMPLETED

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