Mercury Sable IV (1999-2005) vref sig rtn Wiring diagram
This page shows the only wiring diagram for the component.vref sig rtn, which is found in the car Mercury Sable IV (1999-2005). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram vref sig rtn (1 of 1)
86 28 46 38 91 42 VREF
BATTERY JUNCTION BOX (BJB) (FRONT CENTER OF ENGINE COMPARTMENT, BEHIND RADIATOR)
BLK WIRE
BLK/YEL WIRE
CENTRAL JUNCTION BOX (CJB) (UNDER LEFT SIDE OF DASH)
DK BLU WIRE
DK GRN WIRE
DK GRN/ORG WIRE
DUAL PRESSURE SWITCH (BEHIND A/C COMPRESSOR)
ENGINE COOLING FAN BRAKE RELAY
ENGINE COOLING FAN MOTOR 1 (IN FRONT OF ENGINE COMPT, BEHIND RADIATOR)
ENGINE COOLING FAN MOTOR 2 (IN FRONT OF ENGINE COMPT, BEHIND RADIATOR)
ENGINE COOLING FAN RELAY
ENGINE COOLING FAN RESISTOR (NEAR ELECTRIC COOLING FANS)
FUSE 2
FUSE 25
FUSE 9
GRY/RED WIRE
HIGH SPEED FAN CONTROL RELAY
HOT AT ALL TIMES
HOT IN START OR RUN
LOW SPEED FAN CONTROL RELAY
LT BLU WIRE
LT GRN/RED WIRE
LT GRN/VIO WIRE
LT GRN/YEL WIRE
ORG/ WIRE
PCM POWER RELAY
RED WIRE
RED/ORG WIRE
RELAY CENTER BOX 1 (UNDER LEFT SIDE OF DASH)
VREF SIG RTN
WHT/LT BLU WIRE
Go to component -> Cooling fan circuit -> VREF SIG RTN
