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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> (Left Blind Spot Sensor Module (BSM) (LBSS) - Electrical Diagnostics) >> DTC Troubleshooting >> C2009-64-TMA And TTM Trailer Detection - Signal Plausibility Failure >> Possible Causes

Possible Causes

Possible Causes
WIRING
POOR TERMINAL CONNECTIONS
TRAILER TOW MODULE (TTM)
LEFT BLIND SPOT SENSOR (LBSS)

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