AIR CONDITIONING – Ford Mustang GT 1998 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

3.8L

3.8L, A/C Wiring Diagram for Ford Mustang GT 1998

List of elements for 3.8L, A/C Wiring Diagram for Ford Mustang GT 1998:

• (behind center of dash) g206
• (main harness, near breakout to air bag diagnostic connector) s213
• (not used)
• .5 ohms
• 1.3 ohms
• A/c clutch control
• A/c clutch cycling pressure switch (right rear corner of engine compartment, on a/c accumulator)
• A/c clutch field coil
• A/c high pressure cutout/fan switch (lower right front of engine compartment, on a/c line, right of belt tensioner)
• A/c-heater control assembly
• Blower motor
• Blower motor resistor assembly (behind right side of dash, in a/c-heater plenum)
• Blower motor switch
• Constant control relay module (ccrm) (inside right front fender, behind air filter housing)
• Def
• Edf relay
• Edf relay control
• Electric cooling fan motor
• Engine compartment fuse box
• Fan c.b. 30a
• Floor
• Fuse 17 30a
• Fuse 6 15a
• G100 (left front of engine compartment)
• G101 (right front of engine compartment)
• Hot at all times
• Hot in acc or run
• Hot in run
• I/p fuse panel
• Max
• Mix
• Nca
• Norm
• Off
• Pcm power relay
• Pnk/
• Powertrain control module (pcm) (behind right kick panel)
• S102 (engine control sensor harness, near breakout to octane adjust plug)
• S104 (dash panel to headlamp junction harness, near breakout to g101)
• S115 (engine control sensor 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, in breakout to electric cooling fan motor)
• S201 (main harness, near breakout to ground g206)
• S226
• Thermal limiter
• Vent

Heater Wiring Diagram for Ford Mustang GT 1998

List of elements for Heater Wiring Diagram for Ford Mustang GT 1998:

• (behind center of i/p) g206
• .5 ohms
• 1.3 ohms
• Blower motor
• Blower motor resistor assembly (behind right side of dash, in a/c-heater plenum)
• Blower motor switch
• Defrost
• Floor
• Fuse 17 30a
• Heater control assembly
• Hot in run
• I/p fuse panel
• Mix
• Off
• S213 (main harness, near breakout to air bag diagnostic connector)
• Thermal limiter
• Vent

4.6L

4.6L, A/C Wiring Diagram for Ford Mustang GT 1998

List of elements for 4.6L, A/C Wiring Diagram for Ford Mustang GT 1998:

• (4.6l-2v, engine control harness, near breakout to in-line connector, right rear of engine compartment) (4.6l-4v, engine control harness, in breakout to intake manifold runner control)
• (behind center of dash) g206
• (engine control sensor harness, near breakout to octane adjust plug) s102
• (engine control sensor harness, near breakout to right front brake sensor) s100
• (main harness, near breakout to air bag diagnostic connector) s213
• (right front of engine compartment) g101
• (w/high current fuse panel) (w/o high current fuse panel)
• .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 control
• A/c clutch field coil
• 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
• Blower motor
• Blower motor resistor assembly
• Blower motor resistor assembly (behind right side of dash, in a/c-heater plenum)
• Blower motor switch
• Clutch switch
• Constant control relay module (ccrm) (inside right front fender, behind air filter housing)
• Def
• Edf relay
• Edf relay control
• Electric cooling fan motor
• Engine compartment fuse box
• Engine controls system
• Fan fuse 50a 60a
• Fan switch
• Floor
• Fuse 17 30a
• Fuse 6 15a
• G100 (left front of engine compartment)
• Hedf relay
• High curent fuse panel
• Hot at all times
• Hot in acc or run
• Hot in run
• I/p fuse panel
• 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 sensor 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)
• S149
• S201 (main harness, near breakout to ground g206)
• S226
• Thermal limiter
• Vent
• W/high current fuse panel
• W/o high current fuse panel

Heater Wiring Diagram for Ford Mustang GT 1998

List of elements for Heater Wiring Diagram for Ford Mustang GT 1998:

• (behind center of i/p) g206
• .5 ohms
• 1.3 ohms
• Blower motor
• Blower motor resistor assembly (behind right side of dash, in a/c-heater plenum)
• Blower motor switch
• Defrost
• Floor
• Fuse 17 30a
• Heater control assembly
• Hot in run
• I/p fuse panel
• Mix
• Off
• S213 (main harness, near breakout to air bag diagnostic connector)
• Thermal limiter
• Vent