Wiring Diagram Cluster

2011 Cadillac STS 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

STS AWD V6-3.6L

Total Vehicle Diagrams

4139

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 2011 Cadillac STS 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.

2011 Cadillac STS 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 > Air Door Actuator / Motor, HVACGeneralOpen2.Connector Views > Ambient Temperature Sensor / Switch HVACGeneralOpen3.Connector Views > Connector End Views By Name > A/C Compressor ClutchGeneralOpen4.Connector Views > Connector End Views By Name > HVAC Control Module - Auxiliary (KA6)GeneralOpen5.Connector Views > Connector End Views By Name > HVAC Control Module X1GeneralOpen6.Connector Views > Connector End Views By Name > HVAC Control Module X2GeneralOpen7.Connector Views > Connector End Views By Name > HVAC Control Module X3GeneralOpen8.Connector Views > Connector End Views By Name > Ventilated Seat Blower Motor - Driver Back (KB6)GeneralOpen9.Connector Views > Connector End Views By Name > Ventilated Seat Blower Motor - Passenger Back (KB6)GeneralOpen10.Connector Views > Control Module HVACGeneralOpen11.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > A/C Compressor ClutchGeneralOpen12.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Accelerator Pedal Position (APP) SensorGeneralOpen13.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Accessory Power Outlet - Center Console (without DT4)GeneralOpen14.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Accessory Power Outlet - Center Console CompartmentGeneralOpen15.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Accessory Power Outlet - I/P (without DT4)GeneralOpen16.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Air Temperature Actuator - AuxiliaryGeneralOpen17.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Air Temperature Actuator - LeftGeneralOpen18.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Air Temperature Actuator - RightGeneralOpen19.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Automatic Level Control (ALC) Compressor (F55)GeneralOpen20.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Backup Lamp - LeftGeneralOpen21.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Backup Lamp - RightGeneralOpen22.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Blower MotorGeneralOpen23.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Blower Motor Control Module X1GeneralOpen24.Connector Views > Multiple Junction Connector > Connector End Views By Name > A/C - BR > Blower Motor Control Module X2GeneralOpen25.Connector Views > Multiple Junction Connector > Connector End Views By Name > DI - IG > HVAC Control Module - Auxiliary (KA6)GeneralOpen26.Connector Views > Multiple Junction Connector > Connector End Views By Name > DI - IG > HVAC Control Module X1GeneralOpen27.Connector Views > Multiple Junction Connector > Connector End Views By Name > DI - IG > HVAC Control Module X2GeneralOpen28.Connector Views > Multiple Junction Connector > Connector End Views By Name > DI - IG > HVAC Control Module X3GeneralOpen29.Connector Views > Multiple Junction Connector > Connector End Views By Name > TA - YA > Ventilated Seat Blower Motor - Driver Back (KB6)GeneralOpen30.Connector Views > Multiple Junction Connector > Connector End Views By Name > TA - YA > Ventilated Seat Blower Motor - Passenger Back (KB6)GeneralOpen31.Connector Views > Refrigerant Pressure Sensor / Switch, HVACGeneralOpen32.Connector Views > Solar Sensor, HVACGeneralOpen33.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Arrows and SymbolsBrakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Decimal and Metric EquivalentsBrakes and Traction ControlOpen35.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Circuit TestingBrakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsBrakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyBrakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageBrakes and Traction ControlOpen40.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropBrakes and Traction ControlOpen41.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Probing Electrical ConnectorsBrakes and Traction ControlOpen42.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureBrakes and Traction ControlOpen43.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for a Short to VoltageBrakes and Traction ControlOpen44.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityBrakes and Traction ControlOpen45.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for Electrical IntermittentsBrakes and Traction ControlOpen46.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for Intermittent Conditions and Poor ConnectionsBrakes and Traction ControlOpen47.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for Short to GroundBrakes and Traction ControlOpen48.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting with a Digital MultimeterBrakes and Traction ControlOpen