LEMON Manuals
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Section 50 (Engine Control System (Introduction))
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System Description
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Cooling Fan Control
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System Description
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System Description - Cooling Fan Relay Operation
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System Description - Cooling Fan Relay Operation
WARNING:
This page is about a different car, the 2016 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
The ECM controls cooling fan relays through CAN communication line.
Cooling fan speed
Cooling fan relay
1
2
3
Stop (OFF)
OFF
OFF
OFF
Low (LOW)
ON
OFF
OFF
Middle (MID)
OFF
ON
OFF
High (HI)
OFF
ON
ON