Wiring Diagram Cluster

1986 Honda CRX 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

CRX L4-1488cc 1.5L SOHC (EW1) 3V Carb

Total Vehicle Diagrams

396

πŸ€– Stuck on this electrical issue?

Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.

Ask AI Mechanic βž”

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 Honda CRX 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.

1986 Honda CRX Adjustments 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.Compressor HVAC β€” DiagramHeating and Air ConditioningOpen2.Exploded Views > Compressor HVAC > Compressor ClutchGeneralOpen3.Exploded Views > Compressor HVAC > System DiagramGeneralOpen4.Electrical Diagrams > Heating and Air Conditioning > Blower MotorGeneralOpen5.Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementHeating and Air ConditioningOpen6.Carbureted Engine > Vacuum & Electrical Connections Schematic (M/T, Fed/Hi Alt)Powertrain ManagementOpen7.Carbureted Engine > Vacuum and Electrical Connections Schematic (HF M/T, CA)Powertrain ManagementOpen8.Carbureted Engine > Vacuum and Electrical Connections Schematic (HF M/T, Federal)Powertrain ManagementOpen9.Carbureted Engine > Vacuum and Electrical Connections Schematic (HF M/T, Hi Alt)Powertrain ManagementOpen10.Carbureted Engine > Vacuum and Electrical Connections Schematic (STD. A/T, All)Powertrain ManagementOpen11.Carbureted Engine > Vacuum and Electrical Connections Schematic (STD. M/T, CA)Powertrain ManagementOpen12.Carbureted Engine > Vacuum Hose Routing Diagram (HF M/T, CA)Powertrain ManagementOpen13.Carbureted Engine > Vacuum Hose Routing Diagram (HF M/T, Federal)Powertrain ManagementOpen14.Carbureted Engine > Vacuum Hose Routing Diagram (HF M/T, Hi Alt)Powertrain ManagementOpen15.Carbureted Engine > Vacuum Hose Routing Diagram (STD. A/T, All)Powertrain ManagementOpen16.Carbureted Engine > Vacuum Hose Routing Diagram (STD. M/T, CA)Powertrain ManagementOpen17.Carbureted Engine > Vacuum Hose Routing Diagram (STD. M/T, Federal/Hi Alt)Powertrain ManagementOpen18.Charging System β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementStarting and ChargingOpen19.Computers and Control Systems β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementPowertrain ManagementOpen20.Computers and Control Systems β€” Vacuum and Vapor Hose Diagrams > Carbureted Engines > Automatic TransmissionPowertrain ManagementOpen21.Computers and Control Systems β€” Vacuum and Vapor Hose Diagrams > Carbureted Engines > Manual Transmission > CaliforniaPowertrain ManagementOpen22.Computers and Control Systems β€” Vacuum and Vapor Hose Diagrams > Carbureted Engines > Manual Transmission > Federal and Hi Alt.Powertrain ManagementOpen23.Computers and Control Systems β€” Vacuum and Vapor Hose Diagrams > Fuel Injected EnginesPowertrain ManagementOpen24.Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementGeneralOpen25.Electrical Diagrams > Fuel Delivery and Air Induction > Feedback Control System Component SchematicGeneralOpen26.Electrical Diagrams > Fuel Delivery and Air Induction > Feedback Control System Component Schematic (HF Federal/Hi Alt)GeneralOpen27.Electrical Diagrams > Heating and Air Conditioning > System Diagram > DX ModelGeneralOpen28.Electrical Diagrams > Heating and Air Conditioning > System Diagram > HF ModelGeneralOpen29.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Si ModelGeneralOpen30.Emission Control Systems β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementPowertrain ManagementOpen31.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Carbureted Engines W/Auto TransPowertrain ManagementOpen32.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Carbureted Engines W/Man Trans > CaliforniaPowertrain ManagementOpen33.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Carbureted Engines W/Man Trans > Federal and Hi Alt.Powertrain ManagementOpen34.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Control Box Reference DiagramPowertrain ManagementOpen35.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Engine COMP. Reference DiagramPowertrain ManagementOpen36.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Engine Compartment Reference DiagramPowertrain ManagementOpen37.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > Fuel Injected EnginePowertrain ManagementOpen38.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > With Carburetion > Vacuum and Electrical Connections SchematicPowertrain ManagementOpen39.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > With Carburetion > Vacuum Hose Routing DiagramPowertrain ManagementOpen40.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > With Fuel Injection > Vacuum and Electrical Connections Schematic EmissionsPowertrain ManagementOpen41.Emission Control Systems β€” Vacuum and Vapor Hose Diagrams > With Fuel Injection > Vacuum Hose Routing DiagramPowertrain ManagementOpen42.Fuel Delivery and Air Induction β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementPowertrain ManagementOpen43.Fuel Delivery and Air Induction β€” Electrical Diagrams > Feedback Control System Component SchematicPowertrain ManagementOpen44.Fuel Delivery and Air Induction β€” Electrical Diagrams > Feedback Control System Component Schematic (HF Federal/Hi Alt)Powertrain ManagementOpen45.Fuel Delivery and Air Induction β€” Vacuum and Vapor Hose Diagrams > Carbureted Engine > Feedback Control SystemPowertrain ManagementOpen46.Fuel Delivery and Air Induction β€” Vacuum and Vapor Hose Diagrams > Carbureted Engine > Feedback Control System Component SchematicPowertrain ManagementOpen47.Fuel Delivery and Air Induction β€” Vacuum and Vapor Hose Diagrams > Carbureted Engine > Feedback Control System Component Schematic (HF Federal/Hi Alt)Powertrain ManagementOpen48.Fuel Delivery and Air Induction β€” Vacuum and Vapor Hose Diagrams > Fuel Injected EnginePowertrain ManagementOpen

Parts & Tools for This Job

Common parts shoppers buy for 1986 Honda CRX A/C & Heater.

As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.

Factory Service Tools

Turn This Into a Confident Next Step

Verify the likely fault first, then compare a quote before you approve expensive work.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.