AIR CONDITIONING – Ford Econoline E250 2000 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Heater Wiring Diagram for Ford Econoline E250 2000

List of elements for Heater Wiring Diagram for Ford Econoline E250 2000:

• (engine control harness, near breakout to 76 pin in-line connector, left rear of engine compartment) s122
• (left rear corner of vehicle, near left rear door) g404
• (not used)
• (rear harness, near breakout to 12 pin in-line connector, along left "b" pillar near roof)
• Auxiliary blower motor (above left rear wheelwell)
• Auxiliary blower motor relay (in left rear corner of vehicle, above wheelwell)
• Auxiliary blower resistor (above left rear wheelwell)
• Auxiliary heater blower switch
• Auxiliary heater blower switch m0 position: (low position) w/o rear ctrl rear position (w/rear ctrl)
• Auxiliary high blower motor relay (in left rear corner of vehicle, above wheelwell)
• Battery junction box (in left front of engine compartment)
• Blend door actuator (behind right side of dash, on a/c-heater plenum)
• Blower motor (on right side of engine compartment)
• Blower motor relay
• Blower motor resistor (in right rear of engine compartment)
• Central junction box left side of dash, near kick panel)
• Cutaways
• Cutout switch)
• Def/flr
• Defrost
• Floor
• Front blower switch
• Function selector switch
• Fuse 13 15a
• Fuse 13 50a
• Fuse 16 50a
• G100 (left front of engine compartment, at left upper radiator support)
• G101 (right front of engine compartment, at right upper radiator support)
• G200 (left kick panel)
• G202 (behind upper left side of dash, near kick panel)
• Hot at all times
• Hot in run
• Off
• Rear auxiliary blower switch
• S111 (engine control harness, near breakout to battery junction box)
• S143 (engine control harness, near breakout to a/c pressure cut-out switch)
• S202 (main wiring harness)
• S203 (main wiring harness)
• S223 (lower dash harn, near brake switch breakout)
• S303
• S304
• S305
• S400 (window regulator relay switch harness, near near breakout for 2 pin connector behind left "b" pillar)
• S401 (auxiliary blower motor harness, near auxiliary blower motor breakout)
• Temper- ature control switch
• Vans & wagons
• Vent
• W/ rear control
• W/auxiliary heat
• W/o rear con- trol

4.2L

4.2L, Manual A/C Wiring Diagram (1 of 2) for Ford Econoline E250 2000

List of elements for 4.2L, Manual A/C Wiring Diagram (1 of 2) for Ford Econoline E250 2000:

• (below left side of dash, near left kick panel) g202
• (engine control harness) s142
• (engine control harness, near breakout to battery junction box) s110
• (engine control harness, near breakout to battery junction box) s111
• (fuel charge harness, near breakout to fuel injector 6) s107
• (lower dash harness, near breakout to brake pedal position (bpp) switch) s223
• (right front of engine compartment, at right upper radiator support) g101
• 87a
• A/c clutch cycling pressure switch (in right front of engine compartment)
• A/c clutch relay
• A/c compressor clutch
• A/c compressor clutch diode
• A/c pressure cut-out switch (in right front of engine compartment)
• Battery junction box (in left front of engine compartment)
• Blend door actuator (behind right side of dash, on a/c heater plenum)
• Central junction box (left side of dash, near kick panel)
• Def/flr
• Defrost
• Floor
• Function selector switch
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Hot at all times
• Hot in run
• Max a/c
• Norm a/c
• Note: pcm power relay energized w/ignition switch in run or start position
• Off
• Pcm power relay
• Powertrain control module (in left rear of engine compartment, near brake master cylinder)
• Red
• S203 (main wiring harness)
• Temperature control switch
• To blower motor relay (diagram 2 of 2)
• To s400 (diagram 2 of 2)
• Vent
• Vent norm a/c

4.2L, Manual A/C Wiring Diagram (2 of 2) for Ford Econoline E250 2000

List of elements for 4.2L, Manual A/C Wiring Diagram (2 of 2) for Ford Econoline E250 2000:

• (behind upper left side of dash, near kick panel) g202
• (engine control harness, near breakout to 76 pin in-line connector, left rear of engine compartment, on cowl) s122
• (left front of engine compartment, at left upper radiator support) g100
• (left rear corner of vehicle, near left rear door) g404
• (not used)
• (right front of engine compartment, at right upper radiator support) g101
• 87a
• Auxiliary a/c-heater blower switch
• Auxiliary blower motor (above left rear wheelwell)
• Auxiliary blower motor relay (in left rear corner of vehicle, above wheelwell)
• Auxiliary blower resistor (above left rear wheelwell)
• Auxiliary high blower motor relay (in left rear corner of vehicle, above wheelwell)
• Battery junction box (in left front of engine compartment)
• Blower motor (on right side of engine compartment)
• Blower motor relay
• Blower motor resistor (in right rear of engine compartment)
• Cutaways
• From s111 (diagram 1 of 2)
• Front blower switch
• Fuse 13 50a
• Fuse 16 50a
• High
• Hot at all times
• Lo/rear
• Low
• Off
• Rear auxiliary blower switch
• S143 (engine control harness, near breakout to a/c pressure cutout switch)
• S144 (engine control harness, near breakout to a/c pressure cutout switch)
• S202 (main wiring harness)
• S305 (rear harness, near breakout at left upper "b" pillar)
• S400 (window regulator relay switch harness, near breakout to 2 pin connector, behind left "b" pillar)
• S401 (auxiliary blower motor harness, in breakout to auxiliary blower motor)
• Vans & wagons
• W/ auxiliary a/c
• W/ rear control
• W/o rear control

4.6L

4.6L, Manual A/C Wiring Diagram (1 of 2) for Ford Econoline E250 2000

List of elements for 4.6L, Manual A/C Wiring Diagram (1 of 2) for Ford Econoline E250 2000:

• (below left side of dash, near left kick panel) g202
• (engine control harness) s142
• (engine control harness, near breakout to a/c pressure cutout switch) s143
• (engine control harness, near breakout to battery junction box) s110
• (engine control harness, near breakout to battery junction box) s111
• (lower dash harness, near breakout to brake pedal position (bpp) switch) s223
• (right front of engine compartment, at right upper radiator support) g101
• 87a
• A/c clutch cycling pressure switch (in right front of engine compartment)
• A/c clutch relay
• A/c compressor clutch
• A/c compressor clutch diode
• A/c pressure cut-out switch (in right front of engine compartment)
• Battery junction box (in left front of engine compartment)
• Blend door actuator (behind right side of dash, on a/c heater plenum)
• Central junction box (left side of dash, near kick panel)
• Def/flr
• Defrost
• Floor
• Function selector switch
• Fuse 15a
• Fuse 30a
• Hot at all times
• Hot in run
• Max a/c
• Norm a/c
• Note: pcm power relay energized w/ignition switch in run or start position
• Off
• Pcm power relay
• Powertrain control module (in left rear of engine compartment, near brake master cylinder)
• Red
• S166 (engine control harness, near breakout to 6 pin in-line connector, center of engine compartment)
• S203 (main wiring harness)
• Temperature control switch
• To blower motor relay (diagram 2 of 2)
• To s400 (diagram 2 of 2)
• Vent
• Vent norm a/c

4.6L, Manual A/C Wiring Diagram (2 of 2) for Ford Econoline E250 2000

List of elements for 4.6L, Manual A/C Wiring Diagram (2 of 2) for Ford Econoline E250 2000:

• (behind upper left side of dash, near kick panel) g202
• (engine control harness, near breakout to 76 pin in-line connector, left rear of engine compartment, on cowl) s122
• (left front of engine compartment, at left upper radiator support) g100
• (left rear corner of vehicle, near left rear door) g404
• (not used)
• (right front of engine compartment, at right upper radiator support) g101
• 87a
• Auxiliary a/c-heater blower switch
• Auxiliary blower motor (above left rear wheelwell)
• Auxiliary blower motor relay (in left rear corner of vehicle, above wheelwell)
• Auxiliary blower resistor (above left rear wheelwell)
• Auxiliary high blower motor relay (in left rear corner of vehicle, above wheelwell)
• Battery junction box (in left front of engine compartment)
• Blower motor (on right side of engine compartment)
• Blower motor relay
• Blower motor resistor (in right rear of engine compartment)
• Cutaways
• From s111 (diagram 1 of 2)
• Front blower switch
• Fuse 13 50a
• Fuse 16 50a
• High
• Hot at all times
• Lo/rear
• Low
• Off
• Rear auxiliary blower switch
• S143 (engine control harness, near breakout to a/c pressure cutout switch)
• S144 (engine control harness, near breakout to a/c pressure cutout switch)
• S202 (main wiring harness)
• S305 (rear harness, near breakout at left upper "b" pillar)
• S400 (window regulator relay switch harness, near breakout to 2 pin connector, behind left "b" pillar)
• S401 (auxiliary blower motor harness, in breakout to auxiliary blower motor)
• Vans & wagons
• W/ auxiliary a/c
• W/ rear control
• W/o rear control

5.4L

5.4L, Manual A/C Wiring Diagram (1 of 2) for Ford Econoline E250 2000

List of elements for 5.4L, Manual A/C Wiring Diagram (1 of 2) for Ford Econoline E250 2000:

• (below left side of dash, near left kick panel) g202
• (engine control harness, near breakout to injection pressure sensor (ips)) s189
• (lower dash harness, near breakout to brake pedal position (bpp) switch) s223
• (right front of engine compartment, at right upper radiator support) g101
• 5.4l, 5.4l ngv & 6.8l
• 7.3l di turbo diesel
• A/c clutch cycling pressure switch (in right front of engine compartment)
• A/c compressor clutch
• A/c compressor clutch diode
• A/c pressure cut-out switch (in right front of engine compartment)
• Blend door actuator (behind right side of dash, on a/c heater plenum)
• Central junction box (left side of dash, near kick panel)
• Def/flr
• Defrost
• Floor
• Function selector switch
• Fuse 15a
• Hot in run
• Max a/c
• Norm a/c
• Off
• Powertrain control module (in left rear of engine compartment, near brake master cylinder)
• S111 (engine control harness, near breakout to battery junction box)
• S141 (engine control harness)
• S143 (engine control harness, near breakout to a/c pressure cutout switch)
• S203 (main wiring harness)
• Temperature control switch
• To blower motor relay (diagram 2 of 2)
• To s400 (diagram 2 of 2)
• Vent
• Vent norm a/c

5.4L, Manual A/C Wiring Diagram (2 of 2) for Ford Econoline E250 2000

List of elements for 5.4L, Manual A/C Wiring Diagram (2 of 2) for Ford Econoline E250 2000:

• (behind upper left side of dash, near kick panel) g202
• (engine control harness, near breakout to 76 pin in-line connector, left rear of engine compartment, on cowl) s122
• (left front of engine compartment, at left upper radiator support) g100
• (left rear corner of vehicle, near left rear door) g404
• (not used)
• (right front of engine compartment, at right upper radiator support) g101
• 87a
• Auxiliary a/c-heater blower switch
• Auxiliary blower motor (above left rear wheelwell)
• Auxiliary blower motor relay (in left rear corner of vehicle, above wheelwell)
• Auxiliary blower resistor (above left rear wheelwell)
• Auxiliary high blower motor relay (in left rear corner of vehicle, above wheelwell)
• Battery junction box (in left front of engine compartment)
• Blower motor (on right side of engine compartment)
• Blower motor relay
• Blower motor resistor (in right rear of engine compartment)
• Cutaways
• From s111 (diagram 1 of 2)
• Front blower switch
• Fuse 13 50a
• Fuse 16 50a
• High
• Hot at all times
• Lo/rear
• Off
• Rear auxiliary blower switch
• S143 (engine control harness, near breakout to a/c pressure cutout switch)
• S144 (engine control harness, near breakout to a/c pressure cutout switch)
• S202 (main wiring harness)
• S305 (rear harness, near breakout at left upper "b" pillar)
• S400 (window regulator relay switch harness, near breakout to 2 pin connector, behind left "b" pillar)
• S401 (auxiliary blower motor harness, in breakout to auxiliary blower motor)
• Vans & wagons
• W/ auxiliary a/c
• W/ rear control
• W/o rear control