DTC C123A-14: Supply Voltage Circuit IG Open [12/2019 - 11/2023]: Description

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DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	Note
C123A-14	Supply Voltage Circuit IG Open	Diagnosis Condition: Ignition switch ON Malfunction Status: When the ECM is communicating via CAN communication, IG power is not input to the No. 2 skid control ECU (brake actuator sub-assembly). Detection Time: Approximately 15 seconds	Wire harness and connector No. 2 skid control ECU (brake actuator assembly)	DTC stored	An electric parking brake system malfunction is displayed on the multi-information display.