Wiring Diagram Cluster

2012 Scion iQ 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

iQ L4-1.3L (1NR-FE)

Total Vehicle Diagrams

1001

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.

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Vehicle Repair Hub

Step out of raw diagrams and into the full 2012 Scion iQ 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 Scion iQ 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 > No. 1 Heater Control Sub-AssemblyGeneralOpen3.Connector Views > Control Assembly, HVAC > No. 2 Heater Control Sub-AssemblyGeneralOpen4.Connector Views > Control Assembly, HVAC > No. 3 Heater Control Sub-AssemblyGeneralOpen5.Connector Views > Air Door Actuator / Motor, HVACGeneralOpen6.Connector Views > Ambient Temperature Sensor / Switch HVACGeneralOpen7.Connector Views > Connector Views By Connector Number > A-C > A16 (Brake Actuator Assembly)GeneralOpen8.Connector Views > Connector Views By Connector Number > A-C > A26 (A/C Pressure Sensor (Air Conditioning Tube Assembly))GeneralOpen9.Connector Views > Connector Views By Connector Number > A-C > A33 (Accelerator Pedal Sensor Assembly)GeneralOpen10.Connector Views > Connector Views By Connector Number > A-C > A44 (Quick Heater Assembly)GeneralOpen11.Connector Views > Connector Views By Connector Number > A-C > B33 (Cooler Compressor Assembly)GeneralOpen12.Connector Views > Control Module HVACGeneralOpen13.Connector Views > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen14.Connector Views > Solar Sensor, HVACGeneralOpen15.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationBrakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingBrakes and Traction ControlOpen18.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckBrakes and Traction ControlOpen19.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsBrakes and Traction ControlOpen20.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitBrakes and Traction ControlOpen21.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalBrakes and Traction ControlOpen22.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckBrakes and Traction ControlOpen23.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsBrakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Use This InformationBrakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Symbols Used Within DiagramsBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wiring Color CodesBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems β€” Electrical DiagramsBrakes and Traction ControlOpen28.Antitheft and Alarm Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalAccessories and Optional EquipmentOpen29.Antitheft and Alarm Systems > Keyless Entry β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalAccessories and Optional EquipmentOpen30.Auxiliary Cabin Heater β€” DiagramHeating and Air ConditioningOpen31.Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalHeating and Air ConditioningOpen32.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureAccessories and Optional EquipmentOpen33.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationAccessories and Optional EquipmentOpen34.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingAccessories and Optional EquipmentOpen35.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckAccessories and Optional EquipmentOpen36.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsAccessories and Optional EquipmentOpen37.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitAccessories and Optional EquipmentOpen38.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalAccessories and Optional EquipmentOpen39.Radio, Stereo, and Compact Disc β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckAccessories and Optional EquipmentOpen40.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsAccessories and Optional EquipmentOpen41.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > How to Use This InformationAccessories and Optional EquipmentOpen42.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Symbols Used Within DiagramsAccessories and Optional EquipmentOpen43.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Wiring Color CodesAccessories and Optional EquipmentOpen44.Radio, Stereo, and Compact Disc β€” Electrical DiagramsAccessories and Optional EquipmentOpen45.Radio, Stereo, and Compact Disc > Radio/Stereo β€” DiagramAccessories and Optional EquipmentOpen46.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalRestraints and Safety SystemsOpen47.Charging System β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How To Replace TerminalStarting and ChargingOpen48.Connector Views > Acceleration/Deceleration SensorGeneralOpen