AIR CONDITIONING – Ford F550 Super Duty 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Ford F550 Super Duty 2005

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Ford F550 Super Duty 2005:

• A/c demand sig
• Air bag sliding contact (in steering column)
• Air temp dr sense +
• Air temp dr signal -
• Ambient air temperature sensor (on left front of engine compt)
• Ambient temp
• Batt
• Blend door actuator +
• Blend door actuator -
• Blend door monitor
• Blower motor high
• Blower mtr rly ctrl
• Blower speed control signal return
• C218a
• C228a
• C228b
• C270a
• Central junction box (cjb) (behind lower left side of dash)
• Computer data lines system
• Electronic automatic temperature control (eatc) module (behind center of dash)
• Fan speed (+)
• Fan speed (-)
• Fuse 10a
• Fuse 15a
• G202 (behind left side of dash)
• G300 (on floor, in left front footwell)
• Hot at all times
• Hot in run
• Ign
• Illumination
• In veh temp sensor
• In-vehicle temperature sensor (behind left side of dash)
• Interior lights system
• Logic gnd
• Nca
• Remote solenoid assembly (center of dash)
• Rest
• S148 (in main harness, near breakout to c1445)
• S201
• S208
• S218
• S235
• Sensor return
• Solenoid 1 ctrl
• Solenoid 2 ctrl
• Solenoid 3 ctrl
• Solenoid 4 ctrl
• Solenoid 5 ctrl
• Solenoid assembly
• Speed controller
• Steering wheel controls
• Steering wheel radio switch
• Sunload sensor sig
• Temp (+)
• Temp (-)
• Temperature blend door actuator (behind right side of dash)
• Ubp diag

Automatic A/C Wiring Diagram (2 of 2) for Ford F550 Super Duty 2005

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Ford F550 Super Duty 2005:

• (at left side of engine compt) g101
• (diesel)
• (engine control sensor harn, at breakout to battery junction box) s171
• (except diesel)
• (except diesel) s122
• (in engine control harness, near breakout for powertrain control module)
• (left rear of engine compt) g100
• (on a/c compressor)
• (pcm power relay) hot in start or run
• A/c clutch field coil
• A/c clutch relay
• A/c compressor clutch diode
• A/c compressor cycling switch (in right rear of engine compartment, on a/c accumulator)
• A/c high pressure switch (5.4l: in right side of engine compt) (6.0l, 6.8l: lower right front of engine)
• A/c press sw in
• A/c press switch sig
• Battery junction box (bjb) (left rear of eng compt)
• Blower motor relay
• Blower motor speed controller
• C1381a
• C1381c
• C175a
• C270f
• C270h
• Central junction box (cjb) (behind lower left side of dash)
• Diesel
• Dual pressure switch (diesel) (at right front of engine)
• Electronic fan clutch (diesel) (front of engine)
• Engine controls system
• Engine coolant temperature (ect) sensor (front of engine)
• Except diesel
• Fan clutch ctrl
• Fan clutch sig
• Fuse 17 10a
• Fuse 22 20a
• Fuse 23 20a
• Fuse 27 15a
• G100 (left rear of engine compt)
• G108 (at right side of engine compt)
• G202 (behind left side of dash)
• G300 (on vehicle floor, in left front footwell)
• Heater blower motor
• Hot at all times
• Hot in run
• Nca
• Powertrain control module (pcm) (diesel: left side of engine compt) (except diesel: on left side of firewall)
• Red
• S102
• S106
• S116
• S119
• S124
• S162
• S180
• S192 (near breakout for c1064)
• S193
• S201
• S218
• Sens sig
• Sig rtn
• Sunload sensor (on top center of dash)
• Tan/red
• Vacuum pump motor (diesel) (in right side of engine compt)
• Vref

Manual A/C Wiring Diagram for Ford F550 Super Duty 2005

List of elements for Manual A/C Wiring Diagram for Ford F550 Super Duty 2005:

• (at left rear of engine compt) g100
• (at right side of engine compt) g108
• (behind left side of dash) g201
• (diesel)
• (except diesel)
• (except diesel) (diesel)
• (except diesel) s122
• (in engine control harness, at breakout for front heater blower motor resistor) s152
• (in engine control harness, near breakout for powertrain control module)
• (left rear of engine compt) g100
• (left side of engine compt) g101
• (near breakout for c1064) s192
• (pcm power relay) hot in start or run
• (right side of eng compt) g108
• A/c clutch field coil (on a/c compressor)
• A/c clutch relay
• A/c compressor clutch diode
• A/c compressor cycling switch (in right rear of engine compartment, on a/c accumulator)
• A/c high pressure switch (5.4l: in right side of engine compt) (6.0l, 6.8l: lower right front of engine)
• A/c press sw in
• A/c press switch sig rtn
• Battery junction box (bjb) (left rear of eng compt)
• Blower motor relay
• Blower motor switch
• C1381a
• C1381c
• C175a
• C270a
• C270f
• C270h
• C294a
• C294b
• C294c
• C294d
• Central junction box (cjb) (behind lower left side of dash)
• Cooling fan speed sig
• Defrost
• Diesel
• Dual pressure switch (diesel) (at right front of engine)
• Electronic fan clutch (diesel) (front of engine)
• Electronic fan clutch ctrl
• Engine controls system
• Engine coolant temperature (ect) sensor (front of engine)
• Except diesel
• Floor
• Front function selector switch assembly
• Fuse 15a
• Fuse 17 10a
• Fuse 20a
• Fuse 23 20a
• Fuse 27 15a
• G108 (at right side of engine compt)
• Heater blower motor (right rear side of eng compt)
• Heater blower motor resistor
• High
• Hot at all times
• Hot in run
• Illumination
• Interior lights system
• Low
• Max
• Med
• Mix
• Mode switch
• Nca
• Normal
• Off
• Powertrain control module (pcm) (diesel) (left side of eng compt)
• Powertrain control module (pcm) (diesel: left side of engine compt) (except diesel: on left side of firewall)
• Red
• S106
• S116
• S119
• S124
• S162
• S180
• S180 s102
• S193
• S235
• S257
• S290
• Sig rtn
• Tan/red
• Temperature blend door actuator (behind right side of dash)
• Temperature control potentiometer
• Vacuum pump motor (diesel) (in right side of engine compt)
• Vent
• Vref