Wiring Diagram Cluster

2012 Hyundai Sonata 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

Sonata L4-2.0L Turbo

Total Vehicle Diagrams

1109

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 Hyundai Sonata 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.

2012 Hyundai Sonata High Voltage System Disable / Enable 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.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” A/C Pressure TransducerHeating and Air ConditioningOpen2.Connector Views > Air Door Actuator / Motor, HVAC > Driver Temperature Actuator (AUTO A/C)GeneralOpen3.Connector Views > Compressor HVACGeneralOpen4.Connector Views > Control Module HVAC > A/C Control Module (Auto A/C, W/O Navigation)GeneralOpen5.Connector Views > Control Module HVAC > A/C Control Module (Auto A/C, With Navigation)GeneralOpen6.Connector Views > Control Module HVAC > A/C Control Module (Manual A/C, W/O Navigation)GeneralOpen7.Connector Views > Control Module HVAC > A/C Control Module (Manual A/C, With Navigation)GeneralOpen8.Connector Views > Control Module HVAC > A/C Control Module (Manual A/C)GeneralOpen9.Connector Views > Refrigerant Pressure Sensor / Switch, HVAC > A/C Pressure TransducerGeneralOpen10.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” A/C Pressure TransducerSensors and SwitchesOpen11.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Rail Pressure SensorHeating and Air ConditioningOpen12.Connector Views > Air Door Actuator / Motor, HVAC > Defogger Actuator (With Navigation)GeneralOpen13.Connector Views > Air Door Actuator / Motor, HVAC > Intake ActuatorGeneralOpen14.Connector Views > Air Door Actuator / Motor, HVAC > Mode ActuatorGeneralOpen15.Connector Views > Air Door Actuator / Motor, HVAC > Passenger Temperature ActuatorGeneralOpen16.Connector Views > Ambient Temperature Sensor / Switch HVACGeneralOpen17.Connector Views > Blower Motor Resistor > Blower Resistor (Manual A/C)GeneralOpen18.Connector Views > Blower Motor Resistor > FET (Field Effect Transistor) (Auto A/C)GeneralOpen19.Connector Views > Component Connectors > CHTG07 Electronic A/C CompressorGeneralOpen20.Connector Views > Component Connectors > M23 Blower Resistor (Manual A/C)GeneralOpen21.Connector Views > Component Connectors > M56 Driver Temperature Actuator (AUTO A/C)GeneralOpen22.Connector Views > Refrigerant Pressure Sensor / Switch, HVAC > Rail Pressure SensorGeneralOpen23.Connector Views > Solar Sensor, HVACGeneralOpen24.Connector Views > Vacuum Sensor / Switch HVACGeneralOpen25.Sensors and Switches - HVAC > Refrigerant Pressure Sensor / Switch β€” Rail Pressure SensorSensors and SwitchesOpen26.Antilock Brakes / Traction Control Systems β€” Connector ViewsBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems β€” Diagnostic AidsBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Schematic DiagramsBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > SymbolsBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > Circuit DiagramBrakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > Schematic DiagramsBrakes and Traction ControlOpen32.Radio, Stereo, and Compact Disc β€” Connector Views > AudioAccessories and Optional EquipmentOpen33.Radio, Stereo, and Compact Disc β€” Connector Views > Audio (GND)Accessories and Optional EquipmentOpen34.Radio, Stereo, and Compact Disc β€” Diagnostic AidsAccessories and Optional EquipmentOpen35.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Schematic DiagramsAccessories and Optional EquipmentOpen36.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > SymbolsAccessories and Optional EquipmentOpen37.Radio, Stereo, and Compact Disc β€” Electrical DiagramsAccessories and Optional EquipmentOpen38.Refrigerant Pressure Sensor / Switch β€” A/C Pressure TransducerHeating and Air ConditioningOpen39.Backup Lamp β€” Diagnostic AidsLighting and HornsOpen40.Backup Lamp β€” Diagram Information and Instructions > Schematic DiagramsLighting and HornsOpen41.Backup Lamp β€” Diagram Information and Instructions > SymbolsLighting and HornsOpen42.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen43.Connector Views > Accelerator Pedal Position SensorGeneralOpen44.Connector Views > Accessory RelayGeneralOpen45.Connector Views > Air Bag Deactivation SwitchGeneralOpen46.Connector Views > Antilock Brakes / Traction Control Systems > Acceleration/Deceleration SensorGeneralOpen47.Connector Views > Antilock Brakes / Traction Control Systems > System DiagramGeneralOpen48.Connector Views > Antilock Brakes / Traction Control Systems > Traction Control ModuleGeneralOpen