Wiring Diagram Cluster
1990 Honda Prelude 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
Prelude L4-1958cc DOHC
Total Vehicle Diagrams
936
From Diagram To Fix
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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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1990 Honda Prelude hub with repairs, specs, codes, and other systems already tied to this car.
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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 Honda Prelude A L L Diagnostic Trouble Codes ( DTC ) →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 →Top A/C & Heater Diagram Paths
1.Electrical Diagrams > Heating and Air Conditioning > Blower ControlsGeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Fans and Compressor Controls > Part 1 of 3GeneralOpen3.Electrical Diagrams > Heating and Air Conditioning > Fans and Compressor Controls > Part 2 of 3GeneralOpen4.Electrical Diagrams > Heating and Air Conditioning > Fans and Compressor Controls > Part 3 of 3GeneralOpen5.Antenna — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementAccessories and Optional EquipmentOpen6.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Continuity and Resistance CheckBrakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsBrakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsBrakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingBrakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeBrakes and Traction ControlOpen12.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresBrakes and Traction ControlOpen13.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Finding Short CircuitsBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Five Step TroubleshootingBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Troubleshooting PrecautionsBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Brakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Troubleshooting Tests > Testing For Short to Ground With Self-Powered Test Light/DVOMBrakes and Traction ControlOpen18.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMBrakes and Traction ControlOpen19.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Troubleshooting Tests > Testing For Voltage/ContinuityBrakes and Traction ControlOpen20.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Voltage CheckBrakes and Traction ControlOpen21.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesBrakes and Traction ControlOpen22.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsBrakes and Traction ControlOpen23.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesBrakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsBrakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Terminal RepairBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Circuit SchematicsBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Fuse Details SchematicsBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Ground Distribution SchematicsBrakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Power Distribution SchematicsBrakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbol Identification > Part 1 of 3Brakes and Traction ControlOpen33.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbol Identification > Part 2 of 3Brakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbol Identification > Part 3 of 3Brakes and Traction ControlOpen35.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Wires/Wire Color Code IdentificationBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems — Electrical DiagramsBrakes and Traction ControlOpen37.Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementHeating and Air ConditioningOpen38.Electrical Diagrams > Blower ControlsHeating and Air ConditioningOpen39.Electrical Diagrams > Fans and Compressor Controls > Part 1 of 3Heating and Air ConditioningOpen40.Electrical Diagrams > Fans and Compressor Controls > Part 2 of 3Heating and Air ConditioningOpen41.Electrical Diagrams > Fans and Compressor Controls > Part 3 of 3Heating and Air ConditioningOpen42.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementTransmission and DrivetrainOpen43.Charging System — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementStarting and ChargingOpen44.Computers and Control Systems — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementPowertrain ManagementOpen45.Cooling System — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementEngine, Cooling and ExhaustOpen46.Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementCruise ControlOpen47.Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementGeneralOpen48.Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementPower and Ground DistributionOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1990 Honda Prelude A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Honda Prelude L4-1958cc SOHC Service Manual | Operation CHARM Operation CHARM : Car repair ma...
1990 Honda Prelude A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Honda Prelude L4-2056cc DOHC Service Manual | Operation CHARM Operation CHARM : Car repair ma...
1990 Honda Prelude A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Honda Prelude L4-1958cc DOHC Service Manual | Operation CHARM Operation CHARM : Car repair ma...
1990 Honda Prelude Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1990 Honda Prelude L4-2056cc DOHC Service Manual | Operation CHARM Operation CHARM : Car r...
More Prelude Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramFuel Pump Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
1993 Honda Accord A/C & Heater Wiring Diagram2005 Honda Civic A/C & Heater Wiring Diagram2005 Honda Insight A/C & Heater Wiring Diagram1991 Honda Prelude A/C & Heater Wiring Diagram2005 Honda S2000 A/C & Heater Wiring Diagram2011 Honda Fit A/C & Heater Wiring Diagram1994 Honda Del Sol A/C & Heater Wiring Diagram1995 Honda Accord Coupe A/C & Heater Wiring Diagram