Wiring Diagram Cluster

1997 Pontiac Sunfire 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

Sunfire L4-144 2.4L DOHC VIN T SFI

Total Vehicle Diagrams

2716

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 1997 Pontiac Sunfire hub with repairs, specs, codes, and other systems already tied to this car.

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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.Compressor HVAC β€” Conventional MountedHeating and Air ConditioningOpen2.Compressor HVAC β€” Direct MountedHeating and Air ConditioningOpen3.Exploded Views > Compressor HVAC > Conventional MountedGeneralOpen4.Exploded Views > Compressor HVAC > Direct MountedGeneralOpen5.Exploded Views > Housing Assembly HVAC > Heater ModuleGeneralOpen6.Components > Miscellaneous Components > A/C AccumulatorGeneralOpen7.Components > Miscellaneous Components > A/C CompressorGeneralOpen8.Components > Miscellaneous Components > Control Assembly, HVACGeneralOpen9.Components > Miscellaneous Components > Defroster Valve ActuatorGeneralOpen10.Components > Miscellaneous Components > Heater-A/C and Rear Defogger Control AssemblyGeneralOpen11.Connector Views > Control Assembly, HVAC > C1 > With Rear DefoggerGeneralOpen12.Connector Views > Control Assembly, HVAC > C1 > Without Rear DefoggerGeneralOpen13.Connector Views > Control Assembly, HVAC > C2GeneralOpen14.Connector Views > Control Assembly, HVAC > C3GeneralOpen15.Connectors > Connectors By Component > A/C Compressor ConnectorGeneralOpen16.Electrical Diagrams > Heating and Air Conditioning > Blower ControlsGeneralOpen17.Electrical Diagrams > Heating and Air Conditioning > Compressor ControlsGeneralOpen18.Electrical Diagrams > HVAC ControlsPowertrain ManagementOpen19.Electrical Diagrams > Power Distribution Diagrams > Fuses > HVAC, and O2 HTR FusePower and Ground DistributionOpen20.Electrical Diagrams > Powertrain Management > System Diagram > HVAC ControlsGeneralOpen21.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Power Distribution Diagrams > Fuses > HVAC, and O2 HTR FuseGeneralOpen22.Exploded Views > Housing Assembly HVAC > HVAC ModuleGeneralOpen23.Power and Ground Distribution β€” Electrical Diagrams > Power Distribution Diagrams > Fuses > HVAC, and O2 HTR FuseStarting and ChargingOpen24.Vacuum and Vapor Hose Diagrams > Heating and Air ConditioningGeneralOpen25.Antilock Brakes / Traction Control Systems β€” Connector ViewsBrakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Additional InformationBrakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Basic Knowledge RequiredBrakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Checking Terminal ContactsBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Detecting Electrical IntermittentsBrakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Intermittents and Poor ConnectionsBrakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Meter ConnectionsBrakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Aftermarket AccessoriesBrakes and Traction ControlOpen33.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Probing (Frontprobe & Backprobe)Brakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For ContinuityBrakes and Traction ControlOpen35.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Short to GroundBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For VoltageBrakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Voltage DropBrakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Connector Test AdaptersBrakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Fuse TesterBrakes and Traction ControlOpen40.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Fused Jumper WireBrakes and Traction ControlOpen41.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > OhmmeterBrakes and Traction ControlOpen42.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Self-Powered Test LightBrakes and Traction ControlOpen43.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Short FinderBrakes and Traction ControlOpen44.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Test Light/Digital VoltmeterBrakes and Traction ControlOpen45.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Special ToolsBrakes and Traction ControlOpen46.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Circuit BreakersBrakes and Traction ControlOpen47.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > FusesBrakes and Traction ControlOpen48.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Fusible LinksBrakes and Traction ControlOpen