Wiring Diagram Cluster

2004 Volvo XC90 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

XC90 AWD L5-2.5L Turbo VIN 59 B5254T2

Total Vehicle Diagrams

16687

From Diagram To Fix

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Vehicle Repair Hub

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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.

2004 Volvo XC90 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.Compressor HVAC β€” DiagramHeating and Air ConditioningOpen2.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 16/110 Antenna Control Module (ATM)Brakes and Traction ControlOpen3.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 16/64 Antenna, Cellular TelephoneBrakes and Traction ControlOpen4.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 2/22 Relay, Climate Control SystemBrakes and Traction ControlOpen5.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 2/70 Relay, Climate Control System, RearBrakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 3/112 Climate Control Module CCMBrakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 6/102 Damper Motor, DefrosterBrakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 6/69 Damper Motor, Ventilation/floor/defrosterBrakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 7/8 Pressure Sensor, Climate Control SystemBrakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 8/3 Electromagnetic Clutch, Climate Control SystemBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 9/12-13 Left seat heater, Right seat WarmerBrakes and Traction ControlOpen12.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 16/110 Antenna Control Module (ATM)Accessories and Optional EquipmentOpen13.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 16/64 Antenna, Cellular TelephoneAccessories and Optional EquipmentOpen14.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 2/22 Relay, Climate Control SystemAccessories and Optional EquipmentOpen15.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 2/70 Relay, Climate Control System, RearAccessories and Optional EquipmentOpen16.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 3/112 Climate Control Module CCMAccessories and Optional EquipmentOpen17.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 6/102 Damper Motor, DefrosterAccessories and Optional EquipmentOpen18.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 6/69 Damper Motor, Ventilation/floor/defrosterAccessories and Optional EquipmentOpen19.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 7/8 Pressure Sensor, Climate Control SystemAccessories and Optional EquipmentOpen20.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 8/3 Electromagnetic Clutch, Climate Control SystemAccessories and Optional EquipmentOpen21.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Diagram Legend > 9/12-13 Left seat heater, Right seat WarmerAccessories and Optional EquipmentOpen22.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 16/110 Antenna Control Module (ATM)Lighting and HornsOpen23.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 16/64 Antenna, Cellular TelephoneLighting and HornsOpen24.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 2/22 Relay, Climate Control SystemLighting and HornsOpen25.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 2/70 Relay, Climate Control System, RearLighting and HornsOpen26.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 3/112 Climate Control Module CCMLighting and HornsOpen27.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 6/102 Damper Motor, DefrosterLighting and HornsOpen28.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 6/69 Damper Motor, Ventilation/floor/defrosterLighting and HornsOpen29.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 7/8 Pressure Sensor, Climate Control SystemLighting and HornsOpen30.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 8/3 Electromagnetic Clutch, Climate Control SystemLighting and HornsOpen31.Backup Lamp β€” Diagram Information and Instructions > Diagram Legend > 9/12-13 Left seat heater, Right seat WarmerLighting and HornsOpen32.Electrical Diagrams > Heating and Air Conditioning > Electronic Climate Control (ECC)GeneralOpen33.Electrical Diagrams > Heating and Air Conditioning > Manual Climate Control (MCC)GeneralOpen34.Electrical Diagrams > Heating and Air Conditioning > Rear Climate Control SystemGeneralOpen35.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Intermittent Faults > Contact Resistance and OxidationBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Intermittent Faults > Inspect Terminals VisuallyBrakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Intermittent Faults > Loose Connections (Terminals)Brakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Intermittent Faults > Open-Circuit, Intermittent FaultsBrakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Intermittent Faults > Short-Circuit to Ground, Intermittent FaultsBrakes and Traction ControlOpen40.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Intermittent Faults > Short-Circuit to Supply Voltage. Intermittent FaultsBrakes and Traction ControlOpen41.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Permanent Faults > Check Terminals VisuallyBrakes and Traction ControlOpen42.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Permanent Faults > Contact Resistance and OxidationBrakes and Traction ControlOpen43.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Permanent Faults > Open-Circuit, Permanent FaultsBrakes and Traction ControlOpen44.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Permanent Faults > Short-Circuit to Ground, Permanent FaultsBrakes and Traction ControlOpen45.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking Wiring and Terminals > Checking Wiring and Terminals - Permanent Faults > Short-Circuit to Supply Voltage. Permanent FaultsBrakes and Traction ControlOpen46.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connector, Repair > Connector Brake Control Module (BCM), RepairBrakes and Traction ControlOpen47.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connector, Repair > Connector Control Module for Anti-Lock Brake System Module (ABS), RepairBrakes and Traction ControlOpen48.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connector, Repair > Connector Data Link Connector (DLC), RepairBrakes and Traction ControlOpen