AIR CONDITIONING – Ford Mustang 1999 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

3.8L

3.8L, Manual A/C Wiring Diagram for Ford Mustang 1999

List of elements for 3.8L, Manual A/C Wiring Diagram for Ford Mustang 1999:

• (behind center of dash) g204
• (main harness, near breakout to air bag diagnostic connector) s213
• (not used)
• .5 ohms
• 1.3 ohms
• A/c clutch cycling pressure switch (right rear corner of engine compartment, on a/c accumulator)
• A/c clutch field coil
• A/c clutch relay
• A/c high pressure cutout/fan switch (lower right front of engine compartment, on a/c line, right of belt tensioner)
• A/c pressure 20a
• A/c-heater control assembly
• Battery junction box
• Blower motor
• Blower motor resistor assembly (behind right side of dash, in a/c-heater plenum)
• Blower motor switch
• Central junction box
• Constant control relay module (ccrm) (mounted on bracket, behind engine coolant reservoir)
• Def
• Edf relay
• Edf relay control
• Electric cooling fan motor
• Fan c.b. 30a
• Floor
• Fuse 2 20a
• Fuse 23 15a
• Fuse 24 30a
• G103 (right front of engine compartment)
• G104 (left front of engine compartment)
• Hot at all times
• Hot in acc or run
• Hot in run
• Kick panel)
• Max
• Mix
• Nca
• Norm
• Off
• Pcm power relay
• Pnk/
• Powertrain control module (pcm) (behind right
• Red
• S100 (engine control harness, near takeout to right front park/turn lamp)
• S102 (engine control sensor harness, near breakout to octane adjust plug)
• S115 (engine control sensor harness, near breakout to right front brake sensor)
• S116 (engine control harness, near takeout to right front brake sensor)
• S122 (engine control sensor harness, in breakout to electric cooling fan motor)
• S201 (main harness, near breakout to ground g206)
• S256 (main harness behind right side of dash)
• Thermal limiter
• Vent

4.6L

4.6L, Manual A/C Wiring Diagram for Ford Mustang 1999

List of elements for 4.6L, Manual A/C Wiring Diagram for Ford Mustang 1999:

• (behind center of dash) g204
• (engine control harness, near breakout to octane adjust plug) s102
• (engine control harness, near breakout to right front brake sensor) s100
• (main harness, near breakout to air bag diagnostic connector) s213
• (right front of engine compartment) g103
• .5 ohms
• 1.3 ohms
• 30a c.b.
• A/c clutch cycling pressure switch (right rear corner of engine compartment, on a/c accumulator)
• A/c clutch field coil
• A/c clutch relay
• A/c high pressure cutout/fan switch (lower right front of engine compartment, on a/c line, above air cleaner housing)
• A/c-heater control assembly
• Battery junction box
• Blower motor
• Blower motor resistor assembly
• Blower motor resistor assembly (behind right side of dash, in a/c-heater plenum)
• Blower motor switch
• Central junction box
• Clutch switch
• Constant control relay module (ccrm) (mounted on bracket, behind engine coolant reservoir)
• Def
• Edf relay
• Edf relay control
• Electric cooling fan motor
• Fan fuse 50a
• Fan switch
• Floor
• Fuse 2 20a
• Fuse 23 15a
• Fuse 24 30a
• G104 (left front of engine compartment)
• Hedf relay
• High curent fuse panel
• Hot at all times
• Hot in acc or run
• Hot in run
• Max
• Mix
• Norm
• Off
• Pcm power relay
• Pnk/
• Powertrain control module (pcm) (behind right kick panel)
• Red
• S115 (engine control sensor harness, near breakout to right front brake sensor)
• S116 (engine control harness, near breakout to right front brake sensor)
• S119 (engine control sensor harness, near breakout to a/c high pressure cutout/fan switch)
• S122 (engine control sensor harness, near breakout to a/c high pressure cut/out fan switch)
• S140 (engine control sensor harness, near breakout to a/c high pressure cut/out fan switch)
• S201 (main harness, near breakout to ground g206)
• S256 (engine control harness, behind right side of dash)
• Thermal limiter
• Vent