Skip to content
    OBD Tuning
    Send to us
    Send to us
    Home
    Fault Codes
    VOLVO
    ECM-2314
    VOLVO

    ECM-2314 - Injector 4. Faulty signal

    System

    Engine Control Module (ECM)

    Volvo models this fault code applies to

    Applies to the following models:

    5 models

    S60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)

    Show models by year and engine (10)
    • Volvo S60 (2001–2009)2001Engine D5244T only
    • Volvo S60 (2001–2009)2002–2003, 2006Engine D5244T, D5244T2 only
    • Volvo S60 (2001–2009)2004–2005Engine D5244T, D5244T2, D5244T3 only
    • Volvo S80 (1999–2006)2001Engine D5244T only
    • Volvo S80 (1999–2006)2002–2006Engine D5244T, D5244T2 only
    • Volvo V70 (2000–2008)2001Engine D5244T only
    • Volvo V70 (2000–2008)2002–2003, 2006Engine D5244T, D5244T2 only
    • Volvo V70 (2000–2008)2004–2005Engine D5244T, D5244T2, D5244T3 only
    • Volvo V70 XC / XC70 (2001–2007)2003–2006Engine D5244T only
    • Volvo XC90 (2003–)2003–2006Engine D5244T only

    What does this fault code mean?

    The engine control module (ECM) has found an electrical fault in the circuit to injector 4 while the engine was running. Each injector is driven by its own power stage inside the engine control module. The equivalent codes for the other cylinders are ECM-2311 to ECM-2315.

    Possible causes

    • Open or short circuit in the wiring to injector 4
    • Poor contact or corrosion in the injector connector
    • Faulty injector
    • Supply voltage problem, such as loose battery terminals or a charging fault
    • Faulty engine control module

    What you can do

    1. 1Check the battery terminals and that the battery and charging system work
    2. 2Check the injector 4 connector for poor contact, oil contamination and corrosion
    3. 3Inspect the injector wiring for heat or chafing damage
    4. 4Have a workshop test the injector and wiring; replace the injector if it is faulty

    Symptoms you may notice2

    • The engine does not run on all cylinders – rough running and reduced power
    • The engine may be hard to start or not start

    General guidance for car owners. Diagnosis on the car can point to a different cause.

    OBD Tuning

    Sweden's leading expert center for automotive electronics. We offer professional ECU tuning, control unit repair and diagnostics with 12-month warranty.

    Services

    • Engine Tuning
    • ECU Repair
    • Module Cloning
    • Instrument Cluster
    • SRS / Airbag
    • Immobilizer

    Database & Diagnostics

    • ECU Database
    • DTC Fault Code Catalog
    • Diagnostic Guides & Live Data
    • AI Fault Code Analyzer
    • News

    ECU Manufacturers

    • Bosch
    • Continental
    • Delphi
    • Delco
    • Denso
    • Magneti Marelli
    • Siemens / VDO
    • Keihin
    • Temic

    Company

    • About us
    • Contact
    • Workshop Partners
    • Shipping Guide
    • Warranty
    • FAQ
    • Terms & Conditions
    • Privacy Policy
    • Site Map

    • Engine Tuning
    • ECU Repair
    • Module Cloning
    • Instrument Cluster
    • SRS / Airbag
    • Immobilizer

    • ECU Database
    • DTC Fault Code Catalog
    • Diagnostic Guides & Live Data
    • AI Fault Code Analyzer
    • News

    • Bosch
    • Continental
    • Delphi
    • Delco
    • Denso
    • Magneti Marelli
    • Siemens / VDO
    • Keihin
    • Temic

    • About us
    • Contact
    • Workshop Partners
    • Shipping Guide
    • Warranty
    • FAQ
    • Terms & Conditions
    • Privacy Policy
    • Site Map

    Visit us

    Gjuterigatan 29, Karlstad

    Call us

    054-830 480

    Email us

    service@obdtuning.se

    © 2026 OBD Tuning Karlstad. All rights reserved.