Wiring Diagram Cluster

1986 Volvo 240 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

33

Variant Used

240 L4-2.3L SOHC VIN 88 B230F

Total Vehicle Diagrams

241

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 1986 Volvo 240 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.

Open interactive browser 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 InstructionsHeating and Air ConditioningOpen4.Compressor HVAC β€” Electrical DiagramsHeating and Air ConditioningOpen5.Electrical Diagrams > Heating and Air Conditioning > Control Module HVACGeneralOpen6.Electrical Diagrams > Heating and Air Conditioning > Coolant Temperature Sensor / Switch HVACGeneralOpen7.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen8.Electrical Diagrams > Heating and Air Conditioning > Blower Motor SwitchGeneralOpen9.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Heater Fan, Combined UnitGeneralOpen10.Electrical Diagrams > Air ConditioningHeating and Air ConditioningOpen11.Electrical Diagrams > Heater Fan, Combined UnitHeating and Air ConditioningOpen12.Radio, Stereo, and Compact Disc > Radio/Stereo β€” Diagram Information and InstructionsAccessories and Optional EquipmentOpen13.Radio, Stereo, and Compact Disc > Radio/Stereo β€” Electrical DiagramsAccessories and Optional EquipmentOpen14.Backup Lamp β€” Diagram Information and InstructionsLighting and HornsOpen15.Backup Lamp β€” Electrical Diagrams > Back-Up Lights (Automatic Transmission)Lighting and HornsOpen16.Backup Lamp β€” Electrical Diagrams > Back-Up Lights (Manual Gearbox)Lighting and HornsOpen17.Electrical Diagrams > Back-Up Lights > Back-Up Lights (Automatic Transmission)Lighting and HornsOpen18.Electrical Diagrams > Back-Up Lights > Back-Up Lights (Manual Gearbox)Lighting and HornsOpen19.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning SwitchGeneralOpen20.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Air ConditioningGeneralOpen21.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > TachometerGeneralOpen22.Electrical Diagrams > Lighting and Horns > Backup Lamp > Back-Up Lights (Automatic Transmission)GeneralOpen23.Electrical Diagrams > Lighting and Horns > Backup Lamp > Back-Up Lights (Manual Gearbox)GeneralOpen24.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up Lights > Back-Up Lights (Automatic Transmission)GeneralOpen25.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up Lights > Back-Up Lights (Manual Gearbox)GeneralOpen26.Electrical Diagrams > Manual Transmission/Transaxle > Vacuum Control Solenoid Valve, M/TGeneralOpen27.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Idle Speed/Throttle Actuator - ElectronicGeneralOpen28.Vacuum and Vapor Hose DiagramsCruise ControlOpen29.Vacuum and Vapor Hose Diagrams > Cruise Control > System DiagramGeneralOpen30.Vacuum and Vapor Hose Diagrams > Cruise Control > Vacuum Vent Valve, Cruise ControlGeneralOpen31.Vacuum and Vapor Hose Diagrams > Emission Control Systems > Evaporative Emissions SystemGeneralOpen32.Vacuum and Vapor Hose Diagrams > Emission Control Systems > System DiagramGeneralOpen33.Diagram Information and InstructionsHeating and Air ConditioningOpen