AIR CONDITIONING – Ford Explorer Sport Trac 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Manual A/C Wiring Diagram (1 of 2) for Ford Explorer Sport Trac 2003

List of elements for Manual A/C Wiring Diagram (1 of 2) for Ford Explorer Sport Trac 2003:

• (at front center of engine compartment) s125
• (at left front of engine compartment) g101
• (at left front of engine compartment) g103
• (at left front of engine compartment) g104
• (at left rear of engine compartment) s110
• (at right center of engine compartment) g105
• (behind instrument cluster) s216
• 87a
• A/c clutch relay
• A/c clutch relay ctrl
• A/c clutch solenoid (center front of engine compartment)
• A/c compressor clutch diode (center front of engine compartment)
• A/c compressor cycling switch (in right side of engine compartment, on a/c accumulator)
• A/c compressor sw input
• A/c demand signal
• A/c high pressure switch (at front center of engine compartment)
• Auxiliary relay box 1 (right side of engine compartment)
• Battery junction box (bjb) (left side of engine compartment, at fender apron)
• Blower motor relay
• Central junction box (cjb) (behind left side of dash)
• Engine controls system
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• Heater blower motor (front: at right rear of engine compartment) (rear: in rear of center console)
• High speed fan control relay
• Hot at all times
• Hot in run
• Hot in run or start
• Pcm power diode
• Pcm power relay
• Powertrain control module (pcm) (mounted through firewall)
• Red
• S113 (at left rear of engine compartment)
• S124 (on right center of engine compartment)
• S126 (at front center of engine compartment)
• W/ high series center console
• W/o high series center console

Manual A/C Wiring Diagram (2 of 2) for Ford Explorer Sport Trac 2003

List of elements for Manual A/C Wiring Diagram (2 of 2) for Ford Explorer Sport Trac 2003:

• (at left kick panel) g300
• (at right center of engine compartment) g106
• (at right kick panel) g200
• (behind center of dash) s206
• (not used)
• Air temp dr resistor +
• Air temp dr resistor -
• Air temp dr resistor wiper
• Blower motor switch
• C294a
• C294b
• C294c
• C294d
• Center of dash s203
• Central junction box (cjb) (behind left side of dash)
• Defrost
• Floor
• Front function selector switch assembly
• Front heater blower motor resistor (near blower motor, on right rear of engine compartment)
• Fuse 15a
• Fuse 5a
• Ground
• High
• Hot in run
• Illumination
• Interior lights system
• Low
• Max
• Medium
• Medium high
• Medium low
• Mix
• Mode switch
• Normal
• Of center console) s316
• Off
• Rear blower motor (w/ high series center console) (at rear of center console)
• Rear function selector switch assembly (w/ high series center console)
• Rear heater blower motor resistor (w/ high series center console) (in rear of center console)
• Temperature blend door actuator (behind right side of dash, top of a/c plenum)
• Temperature control potentiometer
• Vent
• Voltage in run
• W/ high series center console
• W/o high series center console