Toyota Corolla Cross: Engine Assembly

 ECU Power Source Circuit

DESCRIPTION If the ignition switch is ON, the hybrid vehicle control ECU applies current to the MREL terminal to turn the IGCT relay on. This supplies power to the +B1 terminal. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: After the ignition switch is turned off, there may be a waitin

 A/C Inverter High Voltage Power Resource Circuit Voltage Out of Range (B14711C)

DESCRIPTION The hybrid vehicle control ECU monitors the voltage of the HV battery. The hybrid vehicle control ECU stops compressor control and stores this DTC when the monitored voltage is outside the specified range. This DTC will be stored as a history DTC. Compressor control may not resume unle