Toyota Corolla Cross: Hybrid Control System

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the su

 Low or High Power Supply Voltage (C1241)

DESCRIPTION If a malfunction in the power source circuit occurs, or a malfunction in communication between the skid control ECU (brake actuator assembly) and 4WD ECU assembly occurs, the 4WD ECU assembly will detect a decreased supply voltage malfunction. DTC No. Detectio