Wiring Diagram Cluster

2003 Volvo S40 ABS Brake Wiring Diagram

Find ABS module wiring, wheel speed sensor circuits, brake pressure sensor paths, and traction control schematics.

Matched Diagrams

48

Variant Used

S40 L4-1.9L Turbo VIN 27 B4204T4

Total Vehicle Diagrams

9269

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 2003 Volvo S40 hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with abs diagnosis on this exact vehicle.

Brake Pad Replacement β†’

Diagnostic signal

Codes Often Seen With This System

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

C0035: Left Front Wheel Speed Sensor Circuit β†’

Top ABS Diagram Paths

1.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Control Module For Anti-Lock Brake System Module (ABS), RepairBrakes and Traction ControlOpen2.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 3/43 Switch, Dynamic Stability Assistance (DSA)Brakes and Traction ControlOpen3.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 4/28 ABS Control ModuleBrakes and Traction ControlOpen4.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 4/3 Control Module, Dynamic Stability Assistance (DSA)Brakes and Traction ControlOpen5.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 7/17 Speed Sensor, FL Wheel, ABSBrakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 7/18 Speed Sensor, FR Wheel, ABSBrakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 7/19 Speed Sensor, RL Wheel, ABSBrakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Diagram Legend > 7/20 Speed Sensor, RR Wheel, ABSBrakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking the Result Of the Crimping Operation > Examples Of Correct Terminal CrimpingBrakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Checking the Result Of the Crimping Operation > Examples Of Incorrect CrimpingBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connector Fuse Holder, RepairBrakes and Traction ControlOpen12.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors > Example 1Brakes and Traction ControlOpen13.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors > Example 2ABrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors > Example 2BBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors > Example 3Brakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors > Example 4Brakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > ConnectorBrakes and Traction ControlOpen18.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Brake Control Module (BCM), RepairBrakes and Traction ControlOpen19.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Data Link Connector (DLC), RepairBrakes and Traction ControlOpen20.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Door, RepairBrakes and Traction ControlOpen21.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Relay Box, RepairBrakes and Traction ControlOpen22.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairBrakes and Traction ControlOpen23.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Type 1Brakes and Traction ControlOpen24.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Type 2Brakes and Traction ControlOpen25.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Type 3Brakes and Traction ControlOpen26.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Type 4Brakes and Traction ControlOpen27.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Type 6Brakes and Traction ControlOpen28.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Connector Type 7Brakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Sealed Connector Type 1Brakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Sealed Connector Type 2Brakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Connectors, Repair > Sealed Connector Type 3Brakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Cable Terminals, Different TypesBrakes and Traction ControlOpen33.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Cavity Opening With One Extraction GrooveBrakes and Traction ControlOpen34.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Housing With Half-Open Contact SideBrakes and Traction ControlOpen35.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Housings With Round Cavity OpeningBrakes and Traction ControlOpen36.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Housings With Square Cavity OpeningsBrakes and Traction ControlOpen37.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Primary Locking In GeneralBrakes and Traction ControlOpen38.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Single Terminal HousingsBrakes and Traction ControlOpen39.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Using Terminal Removal ToolsBrakes and Traction ControlOpen40.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > When the Cavity Opening Has Two Extraction GroovesBrakes and Traction ControlOpen41.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Glossary > Glossary For Connector/HousingsBrakes and Traction ControlOpen42.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Glossary > Terms Used For Cable TerminalsBrakes and Traction ControlOpen43.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Ground Points and OxidizationBrakes and Traction ControlOpen44.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > Closing the HousingBrakes and Traction ControlOpen45.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 ControlOpen46.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Open the Connector > Secondary LockingBrakes and Traction ControlOpen47.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Open the Connector > Secondary Locking - Socket TypeBrakes and Traction ControlOpen48.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Open the Connector > Separate the ConnectorBrakes and Traction ControlOpen