Wiring Diagram Cluster

2002 Volvo S40 Starter Wiring Diagram

Find starter circuit schematics, relay paths, and ignition-switch to solenoid wiring references for this vehicle.

Matched Diagrams

48

Variant Used

S40 L4-1.9L Turbo VIN 29 B4204T3

Total Vehicle Diagrams

10022

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 2002 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 starter diagnosis on this exact vehicle.

Starter 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.

B1318: Battery Voltage Low β†’

Top Starter Diagram Paths

1.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 2/7 Starter Motor RelayStarting and ChargingOpen2.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 6/6 Starter MotorStarting and ChargingOpen3.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 9/12 Crankcase BreatherStarting and ChargingOpen4.Starting System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 2/7 Starter Motor RelayStarting and ChargingOpen5.Starting System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 6/6 Starter MotorStarting and ChargingOpen6.Starting System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 9/12 Crankcase BreatherStarting and ChargingOpen7.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 2/7 Starter Motor RelaySensors and SwitchesOpen8.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 6/6 Starter MotorSensors and SwitchesOpen9.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 9/12 Crankcase BreatherSensors and SwitchesOpen10.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Checking the Result Of the Crimping Operation > Examples Of Correct Terminal CrimpingStarting and ChargingOpen11.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Checking the Result Of the Crimping Operation > Examples Of Incorrect CrimpingStarting and ChargingOpen12.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connector Fuse Holder, RepairStarting and ChargingOpen13.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors > Example 1Starting and ChargingOpen14.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors > Example 2AStarting and ChargingOpen15.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors > Example 2BStarting and ChargingOpen16.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors > Example 3Starting and ChargingOpen17.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors > Example 4Starting and ChargingOpen18.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > ConnectorStarting and ChargingOpen19.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Brake Control Module (BCM), RepairStarting and ChargingOpen20.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Control Module For Anti-Lock Brake System Module (ABS), RepairStarting and ChargingOpen21.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Data Link Connector (DLC), RepairStarting and ChargingOpen22.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Door, RepairStarting and ChargingOpen23.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Relay Box, RepairStarting and ChargingOpen24.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairStarting and ChargingOpen25.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Type 1Starting and ChargingOpen26.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Type 2Starting and ChargingOpen27.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Type 3Starting and ChargingOpen28.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Type 4Starting and ChargingOpen29.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Type 6Starting and ChargingOpen30.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Connector Type 7Starting and ChargingOpen31.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Sealed Connector Type 1Starting and ChargingOpen32.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Sealed Connector Type 2Starting and ChargingOpen33.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Connectors, Repair > Sealed Connector Type 3Starting and ChargingOpen34.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Cable Terminals, Different TypesStarting and ChargingOpen35.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Cavity Opening With One Extraction GrooveStarting and ChargingOpen36.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Housing With Half-Open Contact SideStarting and ChargingOpen37.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Housings With Round Cavity OpeningStarting and ChargingOpen38.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Housings With Square Cavity OpeningsStarting and ChargingOpen39.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Primary Locking In GeneralStarting and ChargingOpen40.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Single Terminal HousingsStarting and ChargingOpen41.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > Using Terminal Removal ToolsStarting and ChargingOpen42.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Extracting the Cable Terminal From the Housing > When the Cavity Opening Has Two Extraction GroovesStarting and ChargingOpen43.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Glossary > Glossary For Connector/HousingsStarting and ChargingOpen44.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Glossary > Terms Used For Cable TerminalsStarting and ChargingOpen45.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Ground Points and OxidizationStarting and ChargingOpen46.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > Closing the HousingStarting and ChargingOpen47.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Inserting a Cable Terminal In a Housing > When Cable Terminal Is To Be Inserted In a HousingStarting and ChargingOpen48.Sensors and Switches - Starting and Charging > Ignition Switch β€” Diagnostic Aids > Open the Connector > Secondary LockingStarting and ChargingOpen