Wiring Diagram Cluster
1985 Volvo 740 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
740 L4-2.3L SOHC VIN 88 B230F
Total Vehicle Diagrams
334
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Vehicle Repair Hub
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Factory Manual Evidence
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More System Pages for This Vehicle
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Starter 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 InstructionsHeating and Air ConditioningOpen4.Compressor HVAC — Electrical DiagramsHeating and Air ConditioningOpen5.Electrical Diagrams > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVACGeneralOpen6.Electrical Diagrams > Heating and Air Conditioning > Control Module HVACGeneralOpen7.Electrical Diagrams > Heating and Air Conditioning > Coolant Temperature Sensor / Switch HVACGeneralOpen8.Electrical Diagrams > Heating and Air Conditioning > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen9.Electrical Diagrams > Heating and Air Conditioning > System Relay, HVACGeneralOpen10.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch — Diagram Information and InstructionsHeating and Air ConditioningOpen11.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch — Electrical DiagramsHeating and Air ConditioningOpen12.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen13.Electrical Diagrams > Heating and Air Conditioning > Blower Motor RelayGeneralOpen14.Electrical Diagrams > Heating and Air Conditioning > Blower Motor ResistorGeneralOpen15.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Blower MotorGeneralOpen16.Electrical Diagrams > Heating and Air Conditioning > System Diagram > CU HeaterGeneralOpen17.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch — Diagram Information and InstructionsSensors and SwitchesOpen18.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch — Electrical DiagramsSensors and SwitchesOpen19.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen20.Electrical Diagrams > Air ConditioningHeating and Air ConditioningOpen21.Electrical Diagrams > Blower MotorHeating and Air ConditioningOpen22.Electrical Diagrams > CU HeaterHeating and Air ConditioningOpen23.Radio, Stereo, and Compact Disc > Radio/Stereo — Diagram Information and InstructionsAccessories and Optional EquipmentOpen24.Radio, Stereo, and Compact Disc > Radio/Stereo — Electrical DiagramsAccessories and Optional EquipmentOpen25.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen26.Backup Lamp — Diagram Information and InstructionsLighting and HornsOpen27.Backup Lamp — Electrical Diagrams > Back-Up LightsLighting and HornsOpen28.Backup Lamp — Electrical Diagrams > Back-Up Lights (Wagon)Lighting and HornsOpen29.Components > Cruise Control Vacuum Pump and RegulatorGeneralOpen30.Components > Cruise Control Vacuum ServoGeneralOpen31.Electrical Diagrams > Back-Up LightsLighting and HornsOpen32.Electrical Diagrams > Back-Up Lights (Wagon)Lighting and HornsOpen33.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning SwitchGeneralOpen34.Electrical Diagrams > Heating and Air Conditioning > Cabin Temperature Sensor / SwitchGeneralOpen35.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Air ConditioningGeneralOpen36.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > TachometerGeneralOpen37.Electrical Diagrams > Lighting and Horns > Backup Lamp > Back-Up LightsGeneralOpen38.Electrical Diagrams > Lighting and Horns > Backup Lamp > Back-Up Lights (Wagon)GeneralOpen39.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up LightsGeneralOpen40.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up Lights (Wagon)GeneralOpen41.Electrical Diagrams > Locks > Power Locks > Power Door Lock ActuatorGeneralOpen42.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Idle Speed/Throttle Actuator - ElectronicGeneralOpen43.Electrical Diagrams > Vacuum Control Solenoid Valve, M/TGeneralOpen44.Emission Control Systems — Vacuum and Vapor Hose DiagramsPowertrain ManagementOpen45.Fuel Delivery and Air Induction — Vacuum and Vapor Hose DiagramsPowertrain ManagementOpen46.Vacuum and Vapor Hose DiagramsCruise ControlOpen47.Vacuum and Vapor Hose Diagrams > Cruise ControlGeneralOpen48.Vacuum and Vapor Hose Diagrams > Emission Control Systems > Evaporative Emissions SystemGeneralOpen
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