Wiring Diagram Cluster

1985 BMW 735i 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

735i (E23) L6-3430cc 3.4L SOHC (M30)

Total Vehicle Diagrams

1048

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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 β€” Diagnostic Aids > Troubleshooting ProceduresHeating and Air ConditioningOpen4.Compressor HVAC β€” Diagnostic Aids > Troubleshooting Tests > Continuity TestHeating and Air ConditioningOpen5.Compressor HVAC β€” Diagnostic Aids > Troubleshooting Tests > Current Test Using AmmeterHeating and Air ConditioningOpen6.Compressor HVAC β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using OhmmeterHeating and Air ConditioningOpen7.Compressor HVAC β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using VoltmeterHeating and Air ConditioningOpen8.Compressor HVAC β€” Diagnostic Aids > Troubleshooting Tests > Voltage Drop TestHeating and Air ConditioningOpen9.Compressor HVAC β€” Diagnostic Aids > Troubleshooting Tests > Voltage TestHeating and Air ConditioningOpen10.Compressor HVAC β€” Diagnostic Aids > Troubleshooting ToolsHeating and Air ConditioningOpen11.Compressor HVAC β€” Diagram Information and Instructions > Component ID (General List) > Part 1 AHeating and Air ConditioningOpen12.Compressor HVAC β€” Diagram Information and Instructions > Component ID (General List) > Part 2 BHeating and Air ConditioningOpen13.Compressor HVAC β€” Diagram Information and Instructions > Component ID (General List) > Part 3 C-GHeating and Air ConditioningOpen14.Compressor HVAC β€” Diagram Information and Instructions > Component ID (General List) > Part 4 H-MHeating and Air ConditioningOpen15.Compressor HVAC β€” Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZHeating and Air ConditioningOpen16.Compressor HVAC β€” Diagram Information and Instructions > Symbol Identification and Diagram InformationHeating and Air ConditioningOpen17.Compressor HVAC β€” Diagram Information and Instructions > Wire Color Code IdentificationHeating and Air ConditioningOpen18.Compressor HVAC β€” Electrical DiagramsHeating and Air ConditioningOpen19.Electrical Diagrams > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVACGeneralOpen20.Electrical Diagrams > Heating and Air Conditioning > Control Module HVACGeneralOpen21.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Air Control > Defrost Solenoid Valve, Part 3 of 5GeneralOpen22.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Blower Control > Part 1 of 2GeneralOpen23.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Blower Control > Part 2 of 2GeneralOpen24.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Compressor Control > Part 1 of 4GeneralOpen25.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Compressor Control > Part 2 of 4GeneralOpen26.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Compressor Control > Part 3 of 4GeneralOpen27.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Compressor Control > Part 4 of 4GeneralOpen28.Electrical Diagrams > Heating and Air Conditioning > System Relay, HVACGeneralOpen29.Electrical Diagrams > Heating and Air Conditioning > Vacuum Pump HVACGeneralOpen30.Electrical Diagrams > Automatic Heater - Air Conditioner > Air Control > Defrost Solenoid Valve, Part 3 of 5Heating and Air ConditioningOpen31.Electrical Diagrams > Automatic Heater - Air Conditioner > Blower Control > Part 1 of 2Heating and Air ConditioningOpen32.Electrical Diagrams > Automatic Heater - Air Conditioner > Blower Control > Part 2 of 2Heating and Air ConditioningOpen33.Electrical Diagrams > Automatic Heater - Air Conditioner > Compressor Control > Part 1 of 4Heating and Air ConditioningOpen34.Electrical Diagrams > Automatic Heater - Air Conditioner > Compressor Control > Part 2 of 4Heating and Air ConditioningOpen35.Electrical Diagrams > Automatic Heater - Air Conditioner > Compressor Control > Part 3 of 4Heating and Air ConditioningOpen36.Electrical Diagrams > Automatic Heater - Air Conditioner > Compressor Control > Part 4 of 4Heating and Air ConditioningOpen37.Connector Views > A/C Compressor Control UnitGeneralOpen38.Connector Views > A/C Compressor RelayGeneralOpen39.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen40.Electrical Diagrams > Heating and Air Conditioning > Heater Control ValveGeneralOpen41.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Air Control > Fresh Air/Recirculation Solenoid, Part 2 of 5GeneralOpen42.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Air Control > Rear Passenger Area Solenoid Control, Part 1 of 5GeneralOpen43.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Air Control > Vent Stage/Footwell Valve, Part 5 of 5GeneralOpen44.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Air Control > Water Valve Control, Part 4 of 5GeneralOpen45.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Automatic Heater - Air Conditioner > Temperature ControlGeneralOpen46.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Auxiliary Fan & Vacuum PumpGeneralOpen47.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen48.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Troubleshooting ProceduresBrakes and Traction ControlOpen

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