Wiring Diagram Cluster
2000 Volvo S40 Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
S40 L4-1.9L Turbo VIN 25 B4204T2
Total Vehicle Diagrams
3648
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
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.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 2000 Volvo S40 hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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.
Open interactive browser →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 →Top Body Electrical Diagram Paths
1.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen2.Locks > Power Locks — Electrical Diagrams > Central LockingBody and FrameOpen3.Locks > Power Locks — Electrical Diagrams > Electrical Door Lock RearBody and FrameOpen4.Locks > Power Locks — Electrical Diagrams > Remote Controlled Central Locking - GeneralBody and FrameOpen5.Locks > Power Locks — Electrical Diagrams > Remote Controlled Central Locking - MotorsBody and FrameOpen6.Locks > Power Locks — Electrical Diagrams > Remote Controlled Central Locking - Motors, USABody and FrameOpen7.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen8.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen9.Electrical Diagrams > Lighting and Horns > Cargo LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Courtesy LightingGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Glove Compartment and Courtesy LightingGeneralOpen12.Electrical Diagrams > Lighting and Horns > Fog/Driving LampGeneralOpen13.Electrical Diagrams > Lighting and Horns > Hazard Warning LampsGeneralOpen14.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp AlignmentGeneralOpen15.Electrical Diagrams > Lighting and Horns > Headlamp > High and Low BeamsGeneralOpen16.Electrical Diagrams > Lighting and Horns > HornGeneralOpen17.Electrical Diagrams > Lighting and Horns > Lamp Out SensorGeneralOpen18.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen19.Electrical Diagrams > Lighting and Horns > Parking Lamp > Parking Lamps 1GeneralOpen20.Electrical Diagrams > Lighting and Horns > Parking Lamp > Parking Lamps 2GeneralOpen21.Electrical Diagrams > Lighting and Horns > System DiagramGeneralOpen22.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen23.Electrical Diagrams > Lighting and Horns > Turn SignalsGeneralOpen24.Electrical Diagrams > Power Locks > Central LockingGeneralOpen25.Electrical Diagrams > Power Locks > Electrical Door Lock RearGeneralOpen26.Electrical Diagrams > Power Locks > Remote Controlled Central Locking - GeneralGeneralOpen27.Electrical Diagrams > Power Locks > Remote Controlled Central Locking - MotorsGeneralOpen28.Electrical Diagrams > Power Locks > Remote Controlled Central Locking - Motors, USAGeneralOpen29.Backup Lamp — Diagnostic Aids > Cables > Color Coding TableLighting and HornsOpen30.Backup Lamp — Diagnostic Aids > Cables > KA. Cables, GeneralLighting and HornsOpen31.Backup Lamp — Diagnostic Aids > Cables > Replacing A CableLighting and HornsOpen32.Backup Lamp — Diagnostic Aids > Cables > Splicing Cables, GeneralLighting and HornsOpen33.Backup Lamp — Diagnostic Aids > Cables > Splicing Using Insulated Moisture Proof Butt ConnectorLighting and HornsOpen34.Backup Lamp — Diagnostic Aids > Checking the Result Of the Crimping Operation > Examples Of Correct Terminal CrimpingLighting and HornsOpen35.Backup Lamp — Diagnostic Aids > Checking the Result Of the Crimping Operation > Examples Of Incorrect CrimpingLighting and HornsOpen36.Backup Lamp — Diagnostic Aids > Connector Brake Control Module (BCM), RepairLighting and HornsOpen37.Backup Lamp — Diagnostic Aids > Connector Control Module For Anti-Lock Brake System Module (ABS), RepairLighting and HornsOpen38.Backup Lamp — Diagnostic Aids > Connector Data Link Connector (DLC), RepairLighting and HornsOpen39.Backup Lamp — Diagnostic Aids > Connector Door, RepairLighting and HornsOpen40.Backup Lamp — Diagnostic Aids > Connector Fuse Holder, RepairLighting and HornsOpen41.Backup Lamp — Diagnostic Aids > Connector Relay Box, RepairLighting and HornsOpen42.Backup Lamp — Diagnostic Aids > Connector Supplemental Restraint System Module (SRS), RepairLighting and HornsOpen43.Backup Lamp — Diagnostic Aids > Connectors > Example 1Lighting and HornsOpen44.Backup Lamp — Diagnostic Aids > Connectors > Example 2ALighting and HornsOpen45.Backup Lamp — Diagnostic Aids > Connectors > Example 2BLighting and HornsOpen46.Backup Lamp — Diagnostic Aids > Connectors > Example 3Lighting and HornsOpen47.Backup Lamp — Diagnostic Aids > Connectors > Example 4Lighting and HornsOpen48.Backup Lamp — Diagnostic Aids > Connectors, Repair > ConnectorLighting and HornsOpen
Exact Vehicle Hub
Browse →Likely Trouble Codes for This System
Browse →More S40 Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring Diagram
Same System, Other Vehicles
2010 Toyota Matrix AWD Body Electrical Wiring Diagram2010 Toyota Matrix FWD Body Electrical Wiring Diagram2010 Toyota Prius Body Electrical Wiring Diagram2010 Toyota Venza AWD Body Electrical Wiring Diagram2010 Toyota Venza FWD Body Electrical Wiring Diagram2012 Toyota Camry Body Electrical Wiring Diagram2012 Toyota Prius PHV Body Electrical Wiring Diagram2012 Toyota Prius V Body Electrical Wiring Diagram