DTC B15C4-64: Airbag Signal Signal Plausibility Failure [10/2019 - 07/2022]: Description

If the DCM (telematics transceiver) detects an error in communication between the DCM (telematics transceiver) and the airbag sensor assembly as a result of the DCM (telematics transceiver) self check, this DTC will be set.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15C464	Airbag Signal Signal Plausibility Failure	DCM (telematics transceiver) detects an error in signals from airbag sensor assembly when ignition switch is ON.	Airbag system Harness or connector Airbag ECU assembly DCM (telematics transceiver) Instrument Panel Junction Block Assembly