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Home >> Nissan-Datsun >> 2008 >> Sentra SL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System - DTCS P1148 To P2A03 (Qr25DE)) >> DTC P1217 Engine Over Temperature >> Component Inspection >> Cooling Fan Motors-1 And -2

Cooling Fan Motors-1 And -2

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  1. Disconnect cooling fan motor harness connectors.
  2. Supply cooling fan motor terminals with battery voltage and check operation.
    TERMINALS VOLTAGE CHART

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

    Cooling fan motor should operate. 

    If NG, replace cooling fan motor.

    Fig 1: Applying Battery Voltage To Cooling Fan Motor Terminals
    G04875340Courtesy of NISSAN MOTOR CO., U.S.A.
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