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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System - DTCS P0643 To P2A00 (MR20DE-CALIFORNIA)) >> DTC P1217 Engine Over Temperature >> System Description >> Component Description
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Component Description

WARNING: This page is about a different variant/trim than selected.

Cooling Fan Motor

The cooling fan operates at each speed when the current flows in the cooling fan motor as follows.

COOLING FAN RELAY REFERENCE

Cooling fan speed Cooling fan motor terminals
(+) (-)
Middle (MID) 1 3 and 4
2 3 and 4
1 and 2 3
1 and 2 4
High (HI) 1 and 2 3 and 4

The cooling fan operates at low (LOW) speed when cooling fan motors-1 and -2 are circuited in series under middle speed condition.