Other information:
Components
Connector Pin Function
Pin No.Connector AConnector BConnector C1ILL (+)GroundElectric compressor interlock (+)2Sensor REF (+5V)Sensor groundElectric compressor interlock (-)3C_CAN HighBlower PWM INHigh voltage PTC heater interlock (+)4C_CAN LOWIonizer diagnosisHigh voltage PTC heate ...
Description
Main Relay is installed in the Power Relay Assembly (PRA) and it controls the high voltage line.
It connects the power between the high voltage battery pack and the high voltage joint box by the BMS ECU control signal.
But when the battery cell is swollen by overcharging, main relay ...