General Information

P0561 System Voltage Unstable

General Information

Component Location





General Description

The Main Relay voltage is monitored for high or low voltage values that may indicate main relay, main relay circuit, or engine electrical system malfunctions.

DTC Description

If the system voltage is below 2.54 V during 0.2 sec, PCM sets DTC P0561.

DTC Detecting Condition





Schematic Diagram