Wiring Diagram Cluster

2004 Ford Mustang A/C & Heater Wiring Diagram

Find A/C compressor clutch wiring, blower motor circuits, temperature control module paths, and refrigerant pressure switch schematics.

Matched Diagrams

48

Variant Used

Mustang V6-3.8L VIN 4

Total Vehicle Diagrams

1107

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2004 Ford Mustang hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2004 Ford Mustang Diagnostic Trouble Codes β†’

Stay in wiring

More System Pages for This Vehicle

Move laterally into the neighboring systems that usually share the same electrical neighborhood.

Starter Wiring Diagram β†’

Top A/C & Heater Diagram Paths

1.Compressor HVAC β€” DiagramHeating and Air ConditioningOpen2.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” DiagramHeating and Air ConditioningOpen3.Connector Views > Control Assembly, HVACGeneralOpen4.Connector Views > Refrigerant Pressure Sensor / Switch, HVAC > High Pressure Sensor / Switch, HVACGeneralOpen5.Connector Views > Refrigerant Pressure Sensor / Switch, HVAC > System DiagramGeneralOpen6.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” DiagramSensors and SwitchesOpen7.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen8.Antilock Brakes / Traction Control Systems β€” Diagnostic AidsBrakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How To Find Wiring DiagramsBrakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Introduction To Ford DiagramsBrakes and Traction ControlOpen12.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesBrakes and Traction ControlOpen13.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems β€” Electrical DiagramsBrakes and Traction ControlOpen15.Radio, Stereo, and Compact Disc β€” Diagnostic AidsAccessories and Optional EquipmentOpen16.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > How To Find Wiring DiagramsAccessories and Optional EquipmentOpen17.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsAccessories and Optional EquipmentOpen18.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Introduction To Ford DiagramsAccessories and Optional EquipmentOpen19.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesAccessories and Optional EquipmentOpen20.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationAccessories and Optional EquipmentOpen21.Radio, Stereo, and Compact Disc β€” Electrical DiagramsAccessories and Optional EquipmentOpen22.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen23.Backup Lamp β€” Connector ViewsLighting and HornsOpen24.Backup Lamp β€” Diagnostic AidsLighting and HornsOpen25.Backup Lamp β€” Diagram Information and Instructions > How To Find Wiring DiagramsLighting and HornsOpen26.Backup Lamp β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsLighting and HornsOpen27.Backup Lamp β€” Diagram Information and Instructions > Introduction To Ford DiagramsLighting and HornsOpen28.Backup Lamp β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesLighting and HornsOpen29.Backup Lamp β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationLighting and HornsOpen30.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen31.Connector Views > Backup Lamp > Backup Lamp SwitchGeneralOpen32.Connector Views > Backup Lamp > System DiagramGeneralOpen33.Connector Views > Blower MotorGeneralOpen34.Connector Views > Blower Motor ResistorGeneralOpen35.Connector Views > C145-C202a > C145GeneralOpen36.Connector Views > C145-C202a > C146GeneralOpen37.Connector Views > C145-C202a > C150GeneralOpen38.Connector Views > C145-C202a > C152GeneralOpen39.Connector Views > C145-C202a > C160GeneralOpen40.Connector Views > C145-C202a > C162GeneralOpen41.Connector Views > C145-C202a > C167GeneralOpen42.Connector Views > C145-C202a > C171GeneralOpen43.Connector Views > C145-C202a > C172GeneralOpen44.Connector Views > C145-C202a > C174GeneralOpen45.Connector Views > C145-C202a > C175GeneralOpen46.Connector Views > C145-C202a > C180GeneralOpen47.Connector Views > C145-C202a > C181GeneralOpen48.Connector Views > C145-C202a > C182GeneralOpen