Wiring Diagram Cluster

2002 Volvo V70 Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

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Matched Diagrams

48

Variant Used

V70 2.4 L5-2.4L VIN 61 B5244S

Total Vehicle Diagrams

26292

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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.

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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.

B1318: Battery Voltage Low →

U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen 2.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen 3.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/17 Horn RelayBody and FrameOpen 4.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/87 Unlocking Relay, TailgateBody and FrameOpen 5.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/117 Dome Light Control ModuleBody and FrameOpen 6.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid Private LockBody and FrameOpen 7.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/37 Horn ContactBody and FrameOpen 8.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/74 LH Front Door Lock UnitBody and FrameOpen 9.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/74-77 LH/RH Front And Rear Door Lock UnitBody and FrameOpen 10.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/75 RH Front Door Lock UnitBody and FrameOpen 11.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/76 LH Rear Door Lock UnitBody and FrameOpen 12.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/77 RH Rear Door Lock UnitBody and FrameOpen 13.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/78 Trunk Lid Lock UnitBody and FrameOpen 14.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, LH Central LockBody and FrameOpen 15.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, RH Central LockBody and FrameOpen 16.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Sensor, TailgateBody and FrameOpen 17.Horn — Diagram Information and Instructions > Diagram Legend > 2/87 Unlocking Relay, TailgateLighting and HornsOpen 18.Horn — Diagram Information and Instructions > Diagram Legend > 3/117 Dome Light Control ModuleLighting and HornsOpen 19.Horn — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid Private LockLighting and HornsOpen 20.Horn — Diagram Information and Instructions > Diagram Legend > 3/74 LH Front Door Lock UnitLighting and HornsOpen 21.Horn — Diagram Information and Instructions > Diagram Legend > 3/74-77 LH/RH Front And Rear Door Lock UnitLighting and HornsOpen 22.Horn — Diagram Information and Instructions > Diagram Legend > 3/75 RH Front Door Lock UnitLighting and HornsOpen 23.Horn — Diagram Information and Instructions > Diagram Legend > 3/76 LH Rear Door Lock UnitLighting and HornsOpen 24.Horn — Diagram Information and Instructions > Diagram Legend > 3/77 RH Rear Door Lock UnitLighting and HornsOpen 25.Horn — Diagram Information and Instructions > Diagram Legend > 3/78 Trunk Lid Lock UnitLighting and HornsOpen 26.Horn — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, LH Central LockLighting and HornsOpen 27.Horn — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, RH Central LockLighting and HornsOpen 28.Horn — Diagram Information and Instructions > Diagram Legend > 6/120 Engine Throttle BodyLighting and HornsOpen 29.Horn — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Sensor, TailgateLighting and HornsOpen 30.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen 31.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen 32.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 2/17 Horn RelayBody and FrameOpen 33.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 2/87 Unlocking Relay, TailgateBody and FrameOpen 34.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/117 Dome Light Control ModuleBody and FrameOpen 35.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid Private LockBody and FrameOpen 36.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/37 Horn ContactBody and FrameOpen 37.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/74 LH Front Door Lock UnitBody and FrameOpen 38.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/74-77 LH/RH Front And Rear Door Lock UnitBody and FrameOpen 39.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/75 RH Front Door Lock UnitBody and FrameOpen 40.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/76 LH Rear Door Lock UnitBody and FrameOpen 41.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/77 RH Rear Door Lock UnitBody and FrameOpen 42.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/78 Trunk Lid Lock UnitBody and FrameOpen 43.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, LH Central LockBody and FrameOpen 44.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, RH Central LockBody and FrameOpen 45.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 6/120 Engine Throttle BodyBody and FrameOpen 46.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Sensor, TailgateBody and FrameOpen 47.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Accessories and Optional EquipmentOpen 48.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Accessories and Optional EquipmentOpen

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Likely Trouble Codes for This System

B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

More V70 Wiring Pages

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