Wiring Diagram Cluster

2012 Toyota Prius 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

Prius C L4-1.5L (1NZ-FXE) Hybrid

Total Vehicle Diagrams

1623

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 2012 Toyota Prius hub with repairs, specs, codes, and other systems already tied to this car.

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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 Prius A L L Diagnostic Trouble Codes ( DTC ) β†’

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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.Connector Views > Compressor HVACGeneralOpen2.Connector Views > Control Assembly, HVAC > A/C Control AssemblyGeneralOpen3.Connector Views > Control Assembly, HVAC > No.2 A/C Control AssemblyGeneralOpen4.Connector Views > Blower Motor > A/C Blower AssemblyGeneralOpen5.Connector Views > Connector Views By Connector Number > A - c > A18 (Accelerator Pedal Sensor Assembly)GeneralOpen6.Connector Views > Connector Views By Connector Number > A - c > A24 (Brake Actuator Assembly)GeneralOpen7.Connector Views > Connector Views By Connector Number > A - c > A35 (Heater Water Pump Assembly)GeneralOpen8.Connector Views > Connector Views By Connector Number > A - c > a4 (Seat Heater Control Sub-Assembly RH)GeneralOpen9.Connector Views > Connector Views By Connector Number > A - c > A53 (Brake Actuator Assembly)GeneralOpen10.Connector Views > Connector Views By Connector Number > A - c > A54 (Brake Actuator Assembly)GeneralOpen11.Connector Views > Connector Views By Connector Number > A - c > b4 (Seat Heater Control Sub-Assembly LH)GeneralOpen12.Connector Views > Connector Views By Connector Number > A - c > B48 (With Motor Compressor Assembly)GeneralOpen13.Connector Views > Connector Views By Connector Number > A - c > B80 (E.F.I. Vacuum Sensor Assembly)GeneralOpen14.Connector Views > Connector Views By Connector Number > A - c > b9 (Front Lumbar Support Forward and Back Motor Assembly LH)GeneralOpen15.Connector Views > Connector Views By Connector Number > O - z > z17 (A/C Blower Assembly)GeneralOpen16.Connector Views > Control Module HVACGeneralOpen17.Connector Views > Housing Assembly HVAC > Rear Cooling Unit AssemblyGeneralOpen18.Connector Views > Housing Assembly HVAC > Rear Evaporator Sub-AssemblyGeneralOpen19.Connector Views > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen20.Connector Views > Solar Sensor, HVACGeneralOpen21.Antilock Brakes / Traction Control Systems β€” Connector ViewsBrakes and Traction ControlOpen22.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Continuity and Resistance CheckBrakes and Traction ControlOpen23.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Disconnection of Male and Female ConnectorsBrakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Finding A Short CircuitBrakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Replace TerminalBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Voltage CheckBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsBrakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Use This InformationBrakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Symbols Used Within DiagramsBrakes and Traction ControlOpen33.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wiring Color CodesBrakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems β€” Electrical DiagramsBrakes and Traction ControlOpen35.Antitheft and Alarm Systems β€” Diagnostic Aids > How to Replace TerminalAccessories and Optional EquipmentOpen36.Antitheft and Alarm Systems > Keyless Entry β€” Diagnostic Aids > How to Replace TerminalAccessories and Optional EquipmentOpen37.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System β€” Diagnostic Aids > How to Replace TerminalAccessories and Optional EquipmentOpen38.Collision Avoidance and Parking Assist Systems β€” Diagnostic Aids > How to Replace TerminalAccessories and Optional EquipmentOpen39.Diagnostic Aids > How to Replace TerminalHeating and Air ConditioningOpen40.Navigation System β€” Diagnostic Aids > How to Replace TerminalAccessories and Optional EquipmentOpen41.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > Continuity and Resistance CheckAccessories and Optional EquipmentOpen42.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > Disconnection of Male and Female ConnectorsAccessories and Optional EquipmentOpen43.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > Finding A Short CircuitAccessories and Optional EquipmentOpen44.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How to Replace TerminalAccessories and Optional EquipmentOpen45.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureAccessories and Optional EquipmentOpen46.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationAccessories and Optional EquipmentOpen47.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingAccessories and Optional EquipmentOpen48.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > Voltage CheckAccessories and Optional EquipmentOpen