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Home >> Mitsubishi >> 2003 >> Montero Limited >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnostic Trouble Code Procedures >> Diagnostic Trouble Code Procedures < Transfer> >> DTC 13: Main Relay System (Inside of ECU) >> Circuit Operation
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Circuit Operation

The power supplied from the ignition switch is distributed to each part of ECU through the main relay located inside of ECU.