Wiring Diagram Cluster

2005 Volvo XC90 Cruise Control Wiring Diagram

Find cruise control module wiring, servo/actuator circuits, brake cancel switch paths, and speed control schematics.

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Matched Diagrams

48

Variant Used

XC90 AWD L5-2.5L Turbo VIN 59 B5254T2

Total Vehicle Diagrams

26887

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OEM source

Factory Manual Evidence

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Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

P0121: Throttle Position Sensor A Range/Performance →

P0500: Vehicle Speed Sensor A

Top Cruise Control Diagram Paths

1.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Cruise ControlOpen 2.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Restraints and Safety SystemsOpen 3.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Brakes and Traction ControlOpen 4.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 5.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 6.Automatic Transmission/Transaxle — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Transmission and DrivetrainOpen 7.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Transmission and DrivetrainOpen 8.Backup Lamp — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Lighting and HornsOpen 9.Body Control Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Body and FrameOpen 10.Cellular Phone — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 11.Charging System — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Starting and ChargingOpen 12.Collision Avoidance and Parking Assist Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 13.Components > All > Switch Unit Cruise Control (SWS)GeneralOpen 14.Compressor HVAC — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Heating and Air ConditioningOpen 15.Computers and Control Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 16.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Engine, Cooling and ExhaustOpen 17.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)GeneralOpen 18.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Heating and Air ConditioningOpen 19.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Instrument Panel, Gauges and Warning IndicatorsOpen 20.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Power and Ground DistributionOpen 21.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 22.Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Wiper and Washer SystemsOpen 23.Electrical Diagrams > Cruise ControlGeneralOpen 24.Emission Control Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 25.Entertainment Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 26.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Lighting and HornsOpen 27.Fuel Delivery and Air Induction — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 28.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Lighting and HornsOpen 29.Headlamp — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Lighting and HornsOpen 30.Heated Glass Element — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Windows and GlassOpen 31.Ignition System > Sensors and Switches - Ignition System > Ignition Switch — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 32.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Body and FrameOpen 33.Locks > Power Locks — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Body and FrameOpen 34.Mirrors — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Body and FrameOpen 35.Navigation System — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 36.Power and Ground Distribution — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Starting and ChargingOpen 37.Radio, Stereo, and Compact Disc — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Accessories and Optional EquipmentOpen 38.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Body and FrameOpen 39.Seats — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Body and FrameOpen 40.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 41.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Sensors and SwitchesOpen 42.Sensors and Switches - Starting and Charging > Ignition Switch — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Sensors and SwitchesOpen 43.Sensors and Switches - Starting and Charging > Ignition Switch — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Starting and ChargingOpen 44.Starting System — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Starting and ChargingOpen 45.Starting System > Ignition Switch — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Starting and ChargingOpen 46.Steering — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Steering and SuspensionOpen 47.Transmission Control Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Powertrain ManagementOpen 48.Transmission Control Systems — Diagram Information and Instructions > Diagram Legend > All > 3/4 Switch Unit Cruise Control (SWS)Transmission and DrivetrainOpen

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Likely Trouble Codes for This System

P0121: Throttle Position Sensor A Range/PerformanceCode

Fuel code commonly seen during cruise control diagnosis.

P0500: Vehicle Speed Sensor ACode

Transmission code commonly seen during cruise control diagnosis.

More XC90 Wiring Pages

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Same System, Other Vehicles

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