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Home >> Infiniti >> 2015 >> QX50 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Hybrid Control System - Introduction) >> System Description >> Component Parts >> System Main Relay >> System Main Relay 1

System Main Relay 1

WARNING: This page is about a different car, the 2015 Infiniti Q70. However, it is still accessible from the selected car via links, so may be relevant.

System main relay 1 is installed inside the battery junction box and is controlled by HPCM. It connects and disconnects the high-voltage circuit (+) side and the Li-ion battery.