Wiring Diagram Cluster
1986 Porsche 944 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
944 L4-2479cc 2.5L
Total Vehicle Diagrams
428
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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1986 Porsche 944 hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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.
1986 Porsche 944 Diagnostic Trouble Codes →Stay in wiring
More System Pages for This Vehicle
Move laterally into the neighboring systems that usually share the same electrical neighborhood.
ABS Brake Wiring Diagram →Top A/C & Heater Diagram Paths
1.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > Compressor ClutchGeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > System DiagramGeneralOpen3.Compressor HVAC — Diagram Information and Instructions > Component, Connector, Ground and Splice LocationsHeating and Air ConditioningOpen4.Compressor HVAC — Diagram Information and Instructions > Current Flow DiagramHeating and Air ConditioningOpen5.Compressor HVAC — Diagram Information and Instructions > How to Use DiagramsHeating and Air ConditioningOpen6.Compressor HVAC — Diagram Information and Instructions > Symbol IdentificationHeating and Air ConditioningOpen7.Compressor HVAC — Diagram Information and Instructions > Wire Color Code IdentificationHeating and Air ConditioningOpen8.Compressor HVAC — Electrical DiagramsHeating and Air ConditioningOpen9.Electrical Diagrams > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVACGeneralOpen10.Electrical Diagrams > Heating and Air Conditioning > Aspirator, HVACGeneralOpen11.Electrical Diagrams > Heating and Air Conditioning > Control Assembly, HVACGeneralOpen12.Electrical Diagrams > Heating and Air Conditioning > Control Module HVACGeneralOpen13.Electrical Diagrams > Heating and Air Conditioning > Coolant Temperature Sensor / Switch HVACGeneralOpen14.Electrical Diagrams > Heating and Air Conditioning > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen15.Electrical Diagrams > Heating and Air Conditioning > System Relay, HVACGeneralOpen16.Exploded Views > Heating and Air Conditioning > Air Door, HVACGeneralOpen17.Exploded Views > Heating and Air Conditioning > Housing Assembly HVACGeneralOpen18.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen19.Electrical Diagrams > Heating and Air Conditioning > Blower Motor RelayGeneralOpen20.Electrical Diagrams > Heating and Air Conditioning > Blower Motor ResistorGeneralOpen21.Electrical Diagrams > Heating and Air Conditioning > Blower Motor SwitchGeneralOpen22.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen23.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Component, Connector, Ground and Splice LocationsBrakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Current Flow DiagramBrakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Use DiagramsBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbol IdentificationBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Wire Color Code IdentificationBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems — Electrical DiagramsBrakes and Traction ControlOpen29.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen30.Electrical Diagrams > Accessories and Optional Equipment > Antitheft and Alarm SystemsGeneralOpen31.Electrical Diagrams > Accessories and Optional Equipment > Radio/StereoGeneralOpen32.Electrical Diagrams > Accessories and Optional Equipment > System DiagramGeneralOpen33.Electrical Diagrams > Antilock Brakes / Traction Control SystemsGeneralOpen34.Electrical Diagrams > Heating and Air Conditioning > Cabin Temperature Sensor / SwitchGeneralOpen35.Electrical Diagrams > Heating and Air Conditioning > Condenser FanGeneralOpen36.Electrical Diagrams > Heating and Air Conditioning > Evaporator Temperature Sensor / SwitchGeneralOpen37.Electrical Diagrams > Heating and Air Conditioning > Refrigerant Temperature SensorGeneralOpen38.Electrical Diagrams > Heating and Air Conditioning > System DiagramGeneralOpen39.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > TachometerGeneralOpen40.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen41.Exploded Views > Heating and Air Conditioning > System DiagramGeneralOpen42.Vacuum and Vapor Hose Diagrams > Emission Control Systems > Evaporative Emissions SystemGeneralOpen43.Vacuum and Vapor Hose Diagrams > Emission Control Systems > System DiagramGeneralOpen44.Air Door — DiagramHeating and Air ConditioningOpen45.Diagram Information and Instructions > Component, Connector, Ground and Splice LocationsAccessories and Optional EquipmentOpen46.Diagram Information and Instructions > Component, Connector, Ground and Splice LocationsHeating and Air ConditioningOpen47.Diagram Information and Instructions > Current Flow DiagramAccessories and Optional EquipmentOpen48.Diagram Information and Instructions > Current Flow DiagramHeating and Air ConditioningOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1986 Porsche 944 Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1986 Porsche 944 Turbo L4-2479cc 2.5L SOHC Turbo Service Manual | Operation CHARM Operatio...
1986 Porsche 944 Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1986 Porsche 944 L4-2479cc 2.5L Service Manual | Operation CHARM Operation CHARM : Car rep...
1986 Porsche 944 Testing and InspectionOEM Manual
A L L Diagnostic Trouble Codes ( DTC ): Testing and Inspection — 1986 Porsche 944 Turbo L4-2479cc 2.5L SOHC Turbo Service Manual | Operatio...
1986 Porsche 944 Testing and InspectionOEM Manual
A L L Diagnostic Trouble Codes ( DTC ): Testing and Inspection — 1986 Porsche 944 L4-2479cc 2.5L Service Manual | Operation CHARM Operation...
More 944 Wiring Pages
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