Wiring Diagram Cluster

2002 Volvo S40 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

S40 L4-1.9L Turbo VIN 29 B4204T3

Total Vehicle Diagrams

10022

From Diagram To Fix

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Vehicle Repair Hub

Step out of raw diagrams and into the full 2002 Volvo S40 hub with repairs, specs, codes, and other systems already tied to this car.

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OEM source

Factory Manual Evidence

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2002 Volvo S40 Diagnostic Trouble Codes 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.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorBrakes and Traction ControlOpen2.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorLighting and HornsOpen3.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > Closing the HousingBrakes and Traction ControlOpen4.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > When Cable Terminal Is To Be Inserted In a HousingBrakes and Traction ControlOpen5.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Stripping a Cable > Cutting and Checking a CableBrakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Stripping a Cable > Stripping the CableBrakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Terminal Crimping > Crimping A Cable TerminalBrakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Wiring > KA Cables, GeneralBrakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Wiring > Replacing A CableBrakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 10/44 Lighting, Heater ControlsBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 2/13 Relay, A/C Condenser FanBrakes and Traction ControlOpen12.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 4/9 Climate Control Module (CCM)Brakes and Traction ControlOpen13.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 6/23 Temperature Damper, Climate ControlBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 6/24-6/25 Damper Motor, Ventilation/Flr/Defrost/RecircBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 6/27 A/C Condenser FanBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 8/1 Solenoid Clutch, AC CompressorBrakes and Traction ControlOpen17.Antitheft and Alarm Systems β€” Diagnostic Aids > Wiring > Replacing A CableAccessories and Optional EquipmentOpen18.Antitheft and Alarm Systems β€” Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorAccessories and Optional EquipmentOpen19.Antitheft and Alarm Systems β€” Diagram Information and Instructions > Diagram Legend > 8/1 Solenoid Clutch, AC CompressorAccessories and Optional EquipmentOpen20.Diagnostic Aids > Wiring > Replacing A CableHeating and Air ConditioningOpen21.Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorHeating and Air ConditioningOpen22.Diagram Information and Instructions > Diagram Legend > 8/1 Solenoid Clutch, AC CompressorHeating and Air ConditioningOpen23.Air Bag Systems β€” Diagnostic Aids > Wiring > Replacing A CableRestraints and Safety SystemsOpen24.Air Bag Systems β€” Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorRestraints and Safety SystemsOpen25.Air Bag Systems β€” Diagram Information and Instructions > Diagram Legend > 8/1 Solenoid Clutch, AC CompressorRestraints and Safety SystemsOpen26.Backup Lamp β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > Closing the HousingLighting and HornsOpen27.Backup Lamp β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > When Cable Terminal Is To Be Inserted In a HousingLighting and HornsOpen28.Backup Lamp β€” Diagnostic Aids > Stripping a Cable > Cutting and Checking a CableLighting and HornsOpen29.Backup Lamp β€” Diagnostic Aids > Stripping a Cable > Stripping the CableLighting and HornsOpen30.Backup Lamp β€” Diagnostic Aids > Terminal Crimping > Crimping A Cable TerminalLighting and HornsOpen31.Backup Lamp β€” Diagnostic Aids > Wiring > KA Cables, GeneralLighting and HornsOpen32.Backup Lamp β€” Diagnostic Aids > Wiring > Replacing A CableLighting and HornsOpen33.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 10/44 Lighting, Heater ControlsLighting and HornsOpen34.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 2/13 Relay, A/C Condenser FanLighting and HornsOpen35.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 4/9 Climate Control Module (CCM)Lighting and HornsOpen36.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 6/23 Temperature Damper, Climate ControlLighting and HornsOpen37.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 6/24-6/25 Damper Motor, Ventilation/Flr/Defrost/RecircLighting and HornsOpen38.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 6/27 A/C Condenser FanLighting and HornsOpen39.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 8/1 Solenoid Clutch, AC CompressorLighting and HornsOpen40.Charging System β€” Diagnostic Aids > Wiring > Replacing A CableStarting and ChargingOpen41.Charging System β€” Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorStarting and ChargingOpen42.Charging System β€” Diagram Information and Instructions > Diagram Legend > 8/1 Solenoid Clutch, AC CompressorStarting and ChargingOpen43.Components > Relay, A/C CompressorGeneralOpen44.Components > Solar Sensor, HVACGeneralOpen45.Components > Solenoid Clutch, A/C CompressorGeneralOpen46.Computers and Control Systems β€” Diagnostic Aids > Wiring > Replacing A CablePowertrain ManagementOpen47.Cooling System > Radiator Cooling Fan β€” Diagnostic Aids > Wiring > Replacing A CableEngine, Cooling and ExhaustOpen48.Cooling System > Radiator Cooling Fan β€” Diagram Information and Instructions > Diagram Legend > 2/10 Relay, A/C CompressorEngine, Cooling and ExhaustOpen