Wiring Diagram Cluster
1991 Toyota Celica 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
Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE)
Total Vehicle Diagrams
282
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 1991 Toyota Celica hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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.
1991 Toyota Celica Diagnostic Trouble Codes →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 Ventilation and Air Conditioning > HVAC Wiring Diagrams > Dial Type > With Auto A/CHeating and Air ConditioningOpen2.Electrical Diagrams > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Dial Type > Without Auto A/CHeating and Air ConditioningOpen3.Electrical Diagrams > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Push Button Type > With Auto A/CHeating and Air ConditioningOpen4.Electrical Diagrams > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Push Button Type > Without Auto A/CHeating and Air ConditioningOpen5.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Dial Type > With Auto A/CGeneralOpen6.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Dial Type > Without Auto A/CGeneralOpen7.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Push Button Type > With Auto A/CGeneralOpen8.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > HVAC Wiring Diagrams > Push Button Type > Without Auto A/CGeneralOpen9.Electrical Diagrams > Air Conditioning (Automatic A/C) > Dial TypeHeating and Air ConditioningOpen10.Electrical Diagrams > Air Conditioning (Automatic A/C) > Push TypeHeating and Air ConditioningOpen11.Electrical Diagrams > Air Conditioning (Manual A/C) > Dial TypeHeating and Air ConditioningOpen12.Electrical Diagrams > Air Conditioning (Manual A/C) > Push TypeHeating and Air ConditioningOpen13.Electrical Diagrams > Heating Ventilation and Air Conditioning > Electrical Diagrams > Auto A/C > Auto Dial TypeHeating and Air ConditioningOpen14.Electrical Diagrams > Heating Ventilation and Air Conditioning > Electrical Diagrams > Auto A/C > Auto Push TypeHeating and Air ConditioningOpen15.Electrical Diagrams > Heating Ventilation and Air Conditioning > Electrical Diagrams > Manual A/C > Manual Dial TypeHeating and Air ConditioningOpen16.Electrical Diagrams > Heating Ventilation and Air Conditioning > Electrical Diagrams > Manual A/C > Manual Push TypeHeating and Air ConditioningOpen17.Connector Views > Heating and Air Conditioning > Dial Type > With Auto A/CGeneralOpen18.Connector Views > Heating and Air Conditioning > Dial Type > Without Auto A/CGeneralOpen19.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning (Automatic A/C) > Dial TypeGeneralOpen20.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning (Automatic A/C) > Push TypeGeneralOpen21.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning (Manual A/C) > Dial TypeGeneralOpen22.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning (Manual A/C) > Push TypeGeneralOpen23.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > Electrical Diagrams > Auto A/C > Auto Dial TypeGeneralOpen24.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > Electrical Diagrams > Auto A/C > Auto Push TypeGeneralOpen25.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > Electrical Diagrams > Manual A/C > Manual Dial TypeGeneralOpen26.Electrical Diagrams > Heating and Air Conditioning > Heating Ventilation and Air Conditioning > Electrical Diagrams > Manual A/C > Manual Push TypeGeneralOpen27.Vacuum and Vapor Hose Diagrams > Vacuum Harness HVACGeneralOpen28.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbol IdentificationBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Wire Color Code IdentificationBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems — Electrical DiagramsBrakes and Traction ControlOpen31.Connector Views > Air Conditioning (Push Control SW Type)Heating and Air ConditioningOpen32.Connector Views > Dial Type > With Auto A/CHeating and Air ConditioningOpen33.Connector Views > Dial Type > Without Auto A/CHeating and Air ConditioningOpen34.Connector Views > Heating and Air Conditioning > Air Conditioning (Push Control SW Type)GeneralOpen35.Connectors > Body > LiftbackGeneralOpen36.Electrical Diagrams > Antilock Brakes / Traction Control SystemsGeneralOpen37.Electrical Diagrams > Back-UpLighting and HornsOpen38.Electrical Diagrams > Cruise Control > Vacuum TypeGeneralOpen39.Electrical Diagrams > Ignition System > All-Trac/4WDGeneralOpen40.Electrical Diagrams > Lighting and Horns > System Diagram > Back-UpGeneralOpen41.Electrical Diagrams > Radiator Cooling Fan Motor > With Auto A/C > Dial Type SwitchGeneralOpen42.Electrical Diagrams > Radiator Cooling Fan Motor > With Auto A/C > Push Type SwitchGeneralOpen43.Electrical Diagrams > Radiator Cooling Fan Motor > With Manual A/C > Dial Type SwitchGeneralOpen44.Electrical Diagrams > Radiator Cooling Fan Motor > With Manual A/C > Push Type SwitchGeneralOpen45.Electrical Diagrams > Starting System > All-Trac/4WDGeneralOpen46.Electrical Diagrams > Vacuum TypeCruise ControlOpen47.Emission Control Systems — Vacuum and Vapor Hose RoutingPowertrain ManagementOpen48.Emission Control Systems — Vacuum and Vapor Hose SchematicPowertrain ManagementOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1991 Toyota Celica Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1991 Toyota Celica L4-132 2164cc 2.2L DOHC (5S-FE) Service Manual | Operation CHARM Operat...
1991 Toyota Celica Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1991 Toyota Celica L4-96.8 1587cc 1.6L DOHC (4A-FE) Service Manual | Operation CHARM Opera...
1991 Toyota Celica Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1991 Toyota Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) Service Manual | Operation CHARM...
1991 Toyota Celica A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1991 Toyota Celica L4-96.8 1587cc 1.6L DOHC (4A-FE) Service Manual | Operation CHARM Operation CHA...
More Celica Wiring Pages
Starter Wiring DiagramAlternator 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
1991 Toyota Supra A/C & Heater Wiring Diagram1993 Toyota Camry Sedan A/C & Heater Wiring Diagram1993 Toyota Camry Wagon A/C & Heater Wiring Diagram1994 Toyota Camry Sedan 2-Door A/C & Heater Wiring Diagram1994 Toyota Camry Sedan 4-Door A/C & Heater Wiring Diagram1994 Toyota Celica A/C & Heater Wiring Diagram1995 Toyota Camry Coupe 2-Door A/C & Heater Wiring Diagram1995 Toyota Celica Coupe A/C & Heater Wiring Diagram