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Pinpoint Test Kn: Variable Speed Electric Cooling Fan Motor: Introduction

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2018 Lincoln Navigator, 2018 Lincoln MKZ, 2018 Lincoln MKX, 2018 Lincoln MKT, and 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

This pinpoint test is intended to diagnose the following:

Fig 1: Battery Junction Box-B (BJB-B) Connector
G12083819Courtesy of FORD MOTOR CO.
Pin Circuit
2, 26 FANPWR (Fan Power)
Fig 2: Battery Junction Box-C (BJB-C) Connector
G12083820Courtesy of FORD MOTOR CO.
Pin Circuit
10, 6 GND (Ground)
Fig 3: Cooling Fan (CF) Module Connector
G07431586Courtesy of FORD MOTOR CO.
Pin Circuit
4 FCV (Fan Control Variable)
2 GND (Ground)
1 FANPWR (Fan Power)
Fig 4: Cooling Fan (CF) Motor Connector
G07431587Courtesy of FORD MOTOR CO.
Pin Circuit
1 GND (Ground)
2 FANPWR (Fan Power)
Fig 5: Cooling Fan Motor 1 Connector
G12083842Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental 3 Pin Cooling Fan Motor,
Ford GT		 A 4
2
1		 FCV
GND
FANPWR
Edge 3 Pin Cooling Fan Motor,
MKX 3 Pin Cooling Fan Motor		 B 4
1
2		 FCV
GND
FANPWR
Expedition 3 Pin Cooling Fan Motor,
F-150 3 Pin Cooling Fan Motor,
Navigator 3 Pin Cooling Fan Motor		 C 2
1
3		 FCV
GND
FANPWR
Fig 6: Cooling Fan Motor 2 Connector
G12083843Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental 3 Pin Cooling Fan Motor,
Ford GT		 A 4
2
1		 FCV
GND
FANPWR
Edge 3 Pin Cooling Fan Motor B 4
1
2		 FCV
GND
FANPWR
Expedition 3 Pin Cooling Fan Motor,
F-150 3 Pin Cooling Fan Motor,
Navigator 3 Pin Cooling Fan Motor		 C 2
1
3		 FCV
GND
FANPWR
MKX 3 Pin Cooling Fan Motor C 4
1
2		 FCV
GND
FANPWR
Fig 7: Fan Control (FC) Relay Connector
G11848503Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Fiesta A 5
2
1
3		 FANPWR
GND
VPWR
B+
All other vehicles B 5
2
1
3		 FANPWR
GND
VPWR
B+
Fig 8: Fan Control 1 (FC1) Relay Connector
G11848503Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental,
Edge,
MKX		 A 5
2
3
1
3		 FANPWR
GND
B+
VPWR
B+
EcoSport,
Explorer,
Fiesta,
Flex,
Fusion,
KA,
MKT,
MKZ,
Mustang,
Taurus		 A 3 B+
Escape/Kuga,
Focus,
MKC,
Transit		 B 3 B+
Ford GT A 5
2
3
1		 FANPWR
GND
B+
VPWR
Ranger A 2, 5 B+
Fig 9: Fan Control 2 (FC2) Relay Connector
G06054163Courtesy of FORD MOTOR CO.
Pin Circuit
5 FANPWR (Fan Power)
2 GND (Ground)
1 VPWR (Vehicle Power)
3 B+ (Battery Positive Voltage)
Fig 10: Fan Control 3 (FC3) Relay Connector
G06054163Courtesy of FORD MOTOR CO.
Vehicle Connector Pin Circuit
Continental A 5
2
1
3		 FANPWR
GND
VPWR
B+
Edge A 3
1
2
5		 FANPWR
GND
VPWR
B+
MKX A 3
2
1
5		 FANPWR
GND
VPWR
B+

Powertrain Control Module (PCM) Connector 

For PCM connector views or reference values, refer to REFERENCE VALUES .

Vehicle Connector Pin Circuit
Continental,
MKX 2.7L		 198 PIN B4 FCV
Escape/Kuga 198 PIN B32 FCV
Explorer 198 PIN B17 FCV
F-150 2.7L,
F-150 3.3L,
F-150 5.0L		 306 PIN B59 FCV
Fiesta 198 PIN B5 FCV
Focus 1.0L 198 PIN B23 FCV
Focus GDI 2.0L 154 PIN B8 FCV
Focus GTDI 2.0L 198 PIN B4 FCV
Ford GT 198 PIN B83 FCV
MKX 3.7L 198 PIN B10 FCV
Transit Connect 198 PIN B66 FCV
All other vehicles 198 PIN B41 FCV
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