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DTC C124A-00: Non-learning of the Braking System information [12/2019 - ]: Description

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DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C124A-00 Non-learning of the Braking System information Either of the following is detected:
  • The engine type, powertrain variation and destination information sent from the hybrid vehicle control ECU do not match the information stored in the No. 2 skid control ECU (brake actuator assembly).
  • No system information stored in the No. 2 skid control ECU (brake actuator assembly).
  • Incorrect hybrid vehicle control ECU installed
  • No. 2 skid control ECU (brake actuator assembly)
Does not come on Output ECU: No. 2 skid control ECU (brake actuator assembly)