Toyota Corolla Cross: Transmitter Battery (w/ Smart Key System)

 Battery Circuit or Ground Circuit Energization Malfunction (B228B00)

DESCRIPTION This DTC is stored when there is a malfunction in the certification ECU (smart key ECU assembly) auxiliary battery power supply circuit or ground circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Note B228B00 Battery Circuit or Ground Circ

 Lost Communication with Drive Motor Control Module "A" Missing Message (U011087)

DESCRIPTION The ECM and inverter with converter assembly (MG ECU) send and receive signals via CAN communication. If a communication error occurs between the ECM and inverter with converter assembly, the ECM illuminates the MIL and stores this DTC. DTC No. Detection Item DTC Detection