Wiring Diagram Cluster

1993 Porsche 928 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

928 GTS V8-5397cc 5.4L DOHC

Total Vehicle Diagrams

178

From Diagram To Fix

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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.

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Vehicle Repair Hub

Step out of raw diagrams and into the full 1993 Porsche 928 hub with repairs, specs, codes, and other systems already tied to this car.

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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.

1993 Porsche 928 A L L Diagnostic Trouble Codes ( DTC ) β†’

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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.Electrical Diagrams > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVACGeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Aspirator, HVACGeneralOpen3.Electrical Diagrams > Heating and Air Conditioning > Control Assembly, HVACGeneralOpen4.Electrical Diagrams > Heating and Air Conditioning > Control Module HVACGeneralOpen5.Electrical Diagrams > Heating and Air Conditioning > Coolant Temperature Sensor / Switch HVACGeneralOpen6.Electrical Diagrams > Heating and Air Conditioning > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen7.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen8.Electrical Diagrams > Heating and Air Conditioning > Blower Motor ResistorGeneralOpen9.Electrical Diagrams > Heating and Air Conditioning > Blower Motor SwitchGeneralOpen10.Electrical Diagrams > Heating and Air Conditioning > Compressor ClutchGeneralOpen11.Exploded Views > Housing Assembly HVACGeneralOpen12.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen13.Antilock Brakes / Traction Control Systems β€” Connector ViewsBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > AbbreviationsBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Use DiagramsBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Symbol IdentificationBrakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wire Color Code IdentificationBrakes and Traction ControlOpen18.Antilock Brakes / Traction Control Systems β€” Electrical DiagramsBrakes and Traction ControlOpen19.Antilock Brakes / Traction Control Systems β€” Mechanical DiagramsBrakes and Traction ControlOpen20.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen21.Connector Views > Antilock Brakes / Traction Control SystemsGeneralOpen22.Electrical Diagrams > Accessories and Optional Equipment > Antitheft and Alarm SystemsGeneralOpen23.Electrical Diagrams > Accessories and Optional Equipment > Radio/StereoGeneralOpen24.Electrical Diagrams > Accessories and Optional Equipment > System DiagramGeneralOpen25.Electrical Diagrams > Antilock Brakes / Traction Control SystemsGeneralOpen26.Electrical Diagrams > Heating and Air Conditioning > Cabin Temperature Sensor / SwitchGeneralOpen27.Electrical Diagrams > Heating and Air Conditioning > Condenser FanGeneralOpen28.Electrical Diagrams > Heating and Air Conditioning > Evaporator Temperature Sensor / SwitchGeneralOpen29.Electrical Diagrams > Heating and Air Conditioning > Refrigerant Temperature SensorGeneralOpen30.Electrical Diagrams > Heating and Air Conditioning > System DiagramGeneralOpen31.Mechanical Diagrams > Antilock Brakes / Traction Control SystemsGeneralOpen32.Vacuum and Vapor Hose Diagrams > Air InjectionGeneralOpen33.Vacuum and Vapor Hose Diagrams > Positive Crankcase VentilationGeneralOpen34.Antitheft and Alarm Systems β€” Diagram Information and Instructions > AbbreviationsAccessories and Optional EquipmentOpen35.Antitheft and Alarm Systems β€” Diagram Information and Instructions > How to Use DiagramsAccessories and Optional EquipmentOpen36.Antitheft and Alarm Systems β€” Diagram Information and Instructions > Symbol IdentificationAccessories and Optional EquipmentOpen37.Antitheft and Alarm Systems β€” Diagram Information and Instructions > Wire Color Code IdentificationAccessories and Optional EquipmentOpen38.Antitheft and Alarm Systems β€” Electrical DiagramsAccessories and Optional EquipmentOpen39.Diagram Information and Instructions > AbbreviationsAccessories and Optional EquipmentOpen40.Diagram Information and Instructions > AbbreviationsHeating and Air ConditioningOpen41.Diagram Information and Instructions > How to Use DiagramsAccessories and Optional EquipmentOpen42.Diagram Information and Instructions > How to Use DiagramsHeating and Air ConditioningOpen43.Diagram Information and Instructions > Symbol IdentificationAccessories and Optional EquipmentOpen44.Diagram Information and Instructions > Symbol IdentificationHeating and Air ConditioningOpen45.Diagram Information and Instructions > Wire Color Code IdentificationAccessories and Optional EquipmentOpen46.Diagram Information and Instructions > Wire Color Code IdentificationHeating and Air ConditioningOpen47.Electrical DiagramsAccessories and Optional EquipmentOpen48.Electrical DiagramsHeating and Air ConditioningOpen