General Information

Component Location





General Description

When the ignition switch is turned "ON", battery voltage is applied from the battery to the ECM through the main relay. In case that the ignition switch is turned "OFF", the ECM is supplied with power through the battery power input line to control the basic operation of vehicle.

DTC Description

If the battery power input line has a problem, ECM sets P2507 and MIL (Malfunction Indication Lamp) turns on.

DTC Detecting Condition





Diagnostic Circuit Diagram