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Home >> Infiniti >> 2013 >> M35h >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Hybrid Control System) >> System Description >> System >> System Main Relay Control >> SYSTEM MAIN RELAY CONTROL: System Description >> HPCM INPUT/OUTPUT SIGNAL CHART Input Signal Item
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HPCM INPUT/OUTPUT SIGNAL CHART Input Signal Item

WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.
INPUT SIGNAL ITEM

Transmitting sensor/unit Signal name Description
BCM READY signal Receives the ignition switch condition (start).
IPDM E/R IGN signal Receives the ignition switch condition (ON).
Air bag diagnosis sensor unit CAN communication Air bag operation signal Receives the air bag operation signal.
OUTPUT SIGNAL ITEM

Receiving sensor/unit Signal name Description
System main relay 1 System main relay 1 operation signal Transmits the signal and activates system main relay 1.
System main relay 2 System main relay 2 operation signal Transmits the signal and activates system main relay 2.
DC/DC converter (pre-charge relay) DC/DC converter pre-charge signal Transmits the signal and activates the pre-charge relay.