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Home >> Infiniti >> 2014 >> Q70 3.7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Control System) >> System Description >> Component Parts >> Hybrid Control System >> System Main Relay >> Description
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System Main Relay: Description

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When high-voltage power is supplied, HPCM activates the system main relay to supply power from the Li-ion battery to the hybrid system.