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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Radio Frequency Module (RF Hub) - DTCS B1045-11 To U1703-86 >> DTC Troubleshooting >> B1053-64 RFHM (Kin Communication) - Signal Plausibility Failure >> Possible Causes

Possible Causes

Possible Causes
IGNITION SWITCH POSITION SIGNAL CIRCUIT OPEN OR SHORTED (IF EQUIPPED)
RUN/START RELAY CONTROL CIRCUIT OPEN OR SHORTED (IF EQUIPPED)
SECURITY K LINE COMMUNICATION CIRCUIT OPEN OR SHORTED
KEYLESS IGNITION NODE (KIN)
RF HUB MODULE (RF HUB)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding  . Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .