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Home >> Infiniti >> 2011 >> M56 x >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 143 (Engine Control System (Introduction)) >> System Description >> Cooling Fan Control >> Description >> System Description >> Cooling Fan Relay Operation
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Cooling Fan Relay Operation

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

The ECM controls cooling fan relays in the IPDM E/R via the CAN communication line.

Cooling fan speed Cooling fan relay
LO HI
Stop (OFF) OFF OFF
Low (LOW) ON OFF
High (HI) ON ON
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