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Home >> Dodge and Ram >> 2021 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> (Instrument Cluster - Electrical Diagnostics) >> DTC Troubleshooting >> U1706-86-BSM Braking System Module - Signal Invalid >> Possible Causes

Possible Causes

Possible Causes
ANTILOCK BRAKE SYSTEM (ABS) MODULE DTCS PRESENT
BODY CONTROL MODULE (BCM) DTCS PRESENT
ANTILOCK BRAKE SYSTEM (ABS) MODULE
INSTRUMENT PANEL CLUSTER (IPC)

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