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Home >> Ford >> 2004 >> Excursion 6.0 P, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 382 (Engine Cooling System) >> Diagnosis And Testing >> Engine Cooling >> Connector Circuit Reference >> Cooling Fan Resistor
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Cooling Fan Resistor

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Cooling Fan Resistor Terminals
G03244264Courtesy of FORD MOTOR CO.
COOLING FAN RESISTOR - CIRCUIT DESIGNATION/DESCRIPTION

Pin Number(s) Circuit Designation/Description Normal Condition/Measurement
2 CKT 471 (OG/LG) cooling fan relay to fan resistor Greater than 10 volts when cooling fans commanded low or medium.
1 CKT 1205 (BK) cooling fan resistor ground 0 ohms to chassis ground.