General Information

Component Location





General Description

The ECM provides ground to one side of the coil of the main relay and the other side is connected to the battery. The ECM monitors battery voltage and the voltage after the main relay.

DTC Description

ECM sets DTC P0563 if the ECM detects system voltage higher than the possible range of battery voltage.

DTC Detecting Condition





Schematic Diagram





Signal Waveform