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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Safety Connect System - Diagnostic Codes & Symptom Tests - (Hybrid) >> Safety Connect System >> DTC B15C4: Airbag Signal Malfunction/Not Input [02/2014 - ] >> Description

DTC B15C4: Airbag Signal Malfunction/Not Input [02/2014 - ]: 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
B15C4 Airbag Signal Malfunction/Not Input DCM (Telematics Transceiver) detects an error in signals from airbag sensor assembly when power switch is on (IG).
  • Airbag system
  • Wire harness or connector
  • Airbag sensor assembly
  • DCM (Telematics Transceiver)