Toyota Corolla Cross: Brake Control / Dynamic Control Systems

 Lost Communication With ECM/PCM "A" Missing Message (U010087,U012987,U014087,U015587,U016487,U016887,U019887,U026587,U029387,U100049,U111087)

DESCRIPTION These DTCs are stored when the radio receiver assembly detects a malfunction in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority U0100

 Brake Switch "B" Circuit Short to Battery (P070312)

DESCRIPTION The stop light switch assembly is part of a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is working properly. This DTC indicates that the stop light switch assembly remains on. When the stop light