Wiring Diagram Cluster

2007 Volvo XC70 Engine Management Wiring Diagram

Find ECU/PCM wiring, fuel injector circuits, ignition coil paths, and oxygen sensor schematics for engine diagnostics.

Matched Diagrams

48

Variant Used

XC70 L5-2.5L Turbo VIN 59 B5254T2

Total Vehicle Diagrams

26744

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 2007 Volvo XC70 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 engine management diagnosis on this exact vehicle.

Spark Plug 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.

P0301: Cylinder 1 Misfire Detected β†’

Top Engine Management Diagram Paths

1.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Powertrain ManagementOpen2.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Powertrain ManagementOpen3.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Powertrain ManagementOpen4.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Sensors and SwitchesOpen5.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Sensors and SwitchesOpen6.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Sensors and SwitchesOpen7.Computers and Control Systems β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Powertrain ManagementOpen8.Computers and Control Systems β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Powertrain ManagementOpen9.Computers and Control Systems β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Powertrain ManagementOpen10.Cooling System > Radiator Cooling Fan β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Engine, Cooling and ExhaustOpen11.Cooling System > Radiator Cooling Fan β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Engine, Cooling and ExhaustOpen12.Cooling System > Radiator Cooling Fan β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Engine, Cooling and ExhaustOpen13.Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Powertrain ManagementOpen14.Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Powertrain ManagementOpen15.Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Powertrain ManagementOpen16.Emission Control Systems β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Powertrain ManagementOpen17.Emission Control Systems β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Powertrain ManagementOpen18.Emission Control Systems β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Powertrain ManagementOpen19.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Powertrain ManagementOpen20.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Powertrain ManagementOpen21.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Powertrain ManagementOpen22.Ignition System > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/88 Ground Connection, Engine Ignition Coils, Group 1Powertrain ManagementOpen23.Ignition System > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/89 Ground Connection, Engine Ignition Coils, Group 2Powertrain ManagementOpen24.Ignition System > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 4/46 Engine Control Module (ECM)Powertrain ManagementOpen25.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 11A/No. Main Fuses In Engine Compartment Fuse BoxPowertrain ManagementOpen26.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 11B/No. Fuses In Engine Compartment Fuse BoxPowertrain ManagementOpen27.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 15/31 Distribution Box In Engine CompartmentPowertrain ManagementOpen28.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 2/192 Relay, Electric Engine HeaterPowertrain ManagementOpen29.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 2/32 Main Relay, Engine Management SystemPowertrain ManagementOpen30.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 20/3-8 Spark Plug and Ignition CoilPowertrain ManagementOpen31.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/4 Ground Connection, EnginePowertrain ManagementOpen32.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/44 Ground Connection, Left-Hand Side Member, Lower Engine CompartmentPowertrain ManagementOpen33.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/70 Ground Connection, Left-Hand Side Member, Lower Engine CompartmentPowertrain ManagementOpen34.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 31/91 Ground Connection, EnginePowertrain ManagementOpen35.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 4/50 Electronic Throttle Module (ETM)Powertrain ManagementOpen36.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 6/120 Throttle Body MotorPowertrain ManagementOpen37.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 6/44 Cooling Fan, Electrics Box, Engine CompartmentPowertrain ManagementOpen38.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 7/105 Outside Temperature Sensor, Engine Control ModulePowertrain ManagementOpen39.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 7/15 Heated Oxygen Sensor,Powertrain ManagementOpen40.Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Ignition Switch β€” Diagram Information and Instructions > Diagram Legend > 7/82 Heated Oxygen Sensor, Diagnostics 1Powertrain ManagementOpen41.Sensors and Switches - 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