Wiring Diagram Cluster

1990 Volvo 760 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

760 L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT

Total Vehicle Diagrams

573

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 1990 Volvo 760 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.

1990 Volvo 760 Testing and Inspection 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.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > Compressor ClutchGeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > System DiagramGeneralOpen3.Compressor HVAC β€” Diagram Information and Instructions > Component LocationsHeating and Air ConditioningOpen4.Compressor HVAC β€” Diagram Information and Instructions > Connector LocationsHeating and Air ConditioningOpen5.Compressor HVAC β€” Diagram Information and Instructions > Ground LocationsHeating and Air ConditioningOpen6.Compressor HVAC β€” Diagram Information and Instructions > How to Use the DiagramsHeating and Air ConditioningOpen7.Compressor HVAC β€” Diagram Information and Instructions > Key to Wiring DiagramsHeating and Air ConditioningOpen8.Compressor HVAC β€” Diagram Information and Instructions > Wire Color Code IdentificationHeating and Air ConditioningOpen9.Compressor HVAC β€” Electrical DiagramsHeating and Air ConditioningOpen10.Electrical Diagrams > Heating and Air Conditioning > Ambient Temperature Sensor / Switch HVACGeneralOpen11.Electrical Diagrams > Heating and Air Conditioning > Control Module HVACGeneralOpen12.Electrical Diagrams > Heating and Air Conditioning > Coolant Temperature Sensor / Switch HVACGeneralOpen13.Electrical Diagrams > Heating and Air Conditioning > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen14.Electrical Diagrams > Heating and Air Conditioning > Solar Sensor, HVACGeneralOpen15.Electrical Diagrams > Heating and Air Conditioning > System Relay, HVACGeneralOpen16.Vacuum and Vapor Hose Diagrams > Heating and Air Conditioning > Vacuum Solenoid Valve HVACGeneralOpen17.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Component LocationsHeating and Air ConditioningOpen18.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Connector LocationsHeating and Air ConditioningOpen19.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Ground LocationsHeating and Air ConditioningOpen20.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > How to Use the DiagramsHeating and Air ConditioningOpen21.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Key to Wiring DiagramsHeating and Air ConditioningOpen22.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Wire Color Code IdentificationHeating and Air ConditioningOpen23.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Electrical DiagramsHeating and Air ConditioningOpen24.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen25.Electrical Diagrams > Heating and Air Conditioning > Blower Motor RelayGeneralOpen26.Electrical Diagrams > Heating and Air Conditioning > Blower Motor ResistorGeneralOpen27.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Component LocationsSensors and SwitchesOpen28.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Connector LocationsSensors and SwitchesOpen29.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Ground LocationsSensors and SwitchesOpen30.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > How to Use the DiagramsSensors and SwitchesOpen31.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Key to Wiring DiagramsSensors and SwitchesOpen32.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Diagram Information and Instructions > Wire Color Code IdentificationSensors and SwitchesOpen33.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Electrical DiagramsSensors and SwitchesOpen34.Vacuum and Vapor Hose Diagrams > Heating and Air Conditioning > System DiagramGeneralOpen35.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Component LocationsBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Connector LocationsBrakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Ground LocationsBrakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Use the DiagramsBrakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Key to Wiring DiagramsBrakes and Traction ControlOpen40.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wire Color Code IdentificationBrakes and Traction ControlOpen41.Antilock Brakes / Traction Control Systems β€” Electrical DiagramsBrakes and Traction ControlOpen42.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen43.Backup Lamp β€” Diagram Information and Instructions > Component LocationsLighting and HornsOpen44.Backup Lamp β€” Diagram Information and Instructions > Connector LocationsLighting and HornsOpen45.Backup Lamp β€” Diagram Information and Instructions > Ground LocationsLighting and HornsOpen46.Backup Lamp β€” Diagram Information and Instructions > How to Use the DiagramsLighting and HornsOpen47.Backup Lamp β€” Diagram Information and Instructions > Key to Wiring DiagramsLighting and HornsOpen48.Backup Lamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen