Wiring Diagram Cluster
2012 Toyota Yaris Hatchback 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
Yaris Hatchback L4-1.5L (1NZ-FE)
Total Vehicle Diagrams
1156
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 2012 Toyota Yaris Hatchback 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.
2012 Toyota Yaris Hatchback 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.Connector Views > Compressor HVACGeneralOpen2.Connector Views > Control Assembly, HVAC > Heater Control Base Sub-AssemblyGeneralOpen3.Connector Views > Control Assembly, HVAC > No. 1 Heater Control Sub-AssemblyGeneralOpen4.Connector Views > Control Assembly, HVAC > No. 2 Heater Control Sub-AssemblyGeneralOpen5.Connector Views > Control Assembly, HVAC > No. 3 Heater Control Sub-AssemblyGeneralOpen6.Connector Views > Control Assembly, HVAC > Rear Window Defogger Switch (No. 2 Heater Control Knob)GeneralOpen7.Connector Views > Control Module HVAC > A/C Amplifier AssemblyGeneralOpen8.Connector Views > Control Module HVAC > Air Conditioning Amplifier AssemblyGeneralOpen9.Connector Views > Refrigerant Pressure Sensor / Switch, HVAC > A/C Pressure Sensor (Liquid Tube Sub-Assembly)GeneralOpen10.Connector Views > Air Door Actuator / Motor, HVACGeneralOpen11.Connector Views > Ambient Temperature Sensor / Switch HVACGeneralOpen12.Connector Views > Refrigerant Pressure Sensor / Switch, HVAC > Air Conditioner Pressure Sensor (Liquid Tube Sub-Assembly)GeneralOpen13.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckBrakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsBrakes and Traction ControlOpen18.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitBrakes and Traction ControlOpen19.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalBrakes and Traction ControlOpen20.Antilock Brakes / Traction Control Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckBrakes and Traction ControlOpen21.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Abbreviations Used Within DiagramsBrakes and Traction ControlOpen22.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > How to Use This InformationBrakes and Traction ControlOpen23.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Symbols Used Within DiagramsBrakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Wiring Color CodesBrakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems — Electrical Diagrams > ABS (W/ VSC), TRAC and VSCBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems — Electrical Diagrams > ABS (W/O VSC)Brakes and Traction ControlOpen27.Antitheft and Alarm Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalAccessories and Optional EquipmentOpen28.Antitheft and Alarm Systems > Keyless Entry — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalAccessories and Optional EquipmentOpen29.Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalHeating and Air ConditioningOpen30.Radio, Stereo, and Compact Disc — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureAccessories and Optional EquipmentOpen31.Radio, Stereo, and Compact Disc — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationAccessories and Optional EquipmentOpen32.Radio, Stereo, and Compact Disc — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingAccessories and Optional EquipmentOpen33.Radio, Stereo, and Compact Disc — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckAccessories and Optional EquipmentOpen34.Radio, Stereo, and Compact Disc — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsAccessories and Optional EquipmentOpen35.Radio, Stereo, and Compact Disc — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitAccessories and Optional EquipmentOpen36.Radio, Stereo, and Compact Disc — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalAccessories and Optional EquipmentOpen37.Radio, Stereo, and Compact Disc — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckAccessories and Optional EquipmentOpen38.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > Abbreviations Used Within DiagramsAccessories and Optional EquipmentOpen39.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > How to Use This InformationAccessories and Optional EquipmentOpen40.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > Symbols Used Within DiagramsAccessories and Optional EquipmentOpen41.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > Wiring Color CodesAccessories and Optional EquipmentOpen42.Radio, Stereo, and Compact Disc — Electrical DiagramsAccessories and Optional EquipmentOpen43.Radio, Stereo, and Compact Disc > Radio/Stereo — DiagramAccessories and Optional EquipmentOpen44.Air Bag Systems — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalRestraints and Safety SystemsOpen45.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalTransmission and DrivetrainOpen46.Backup Lamp — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen47.Backup Lamp — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen48.Backup Lamp — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2012 Toyota Yaris Hatchback A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Operation CHARM : Ca...
2012 Toyota Yaris Hatchback How to Find Technical Service Bulletins by Category/SymptomOEM Manual
How to Find Technical Service Bulletins by Category/Symptom — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM...
2012 Toyota Yaris Hatchback Service PrecautionsOEM Manual
Repair and Diagnosis: Service Precautions — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Operation CHARM :...
2012 Toyota Yaris Hatchback Technical Service BulletinsOEM Manual
Electric Drive Systems: Technical Service Bulletins — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Operati...
More Yaris Hatchback 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
2012 Toyota Camry A/C & Heater Wiring Diagram2012 Toyota Matrix AWD A/C & Heater Wiring Diagram2012 Toyota Matrix FWD A/C & Heater Wiring Diagram2012 Toyota Prius A/C & Heater Wiring Diagram2012 Toyota Prius PHV A/C & Heater Wiring Diagram2012 Toyota Prius V A/C & Heater Wiring Diagram2012 Toyota Venza AWD A/C & Heater Wiring Diagram2012 Toyota Venza FWD A/C & Heater Wiring Diagram