Skip to content
    OBD Tuning
    Send to us
    Send to us
    Home
    Fault Codes
    VOLVO
    ECM-P040300
    VOLVO

    ECM-P040300 - Exhaust Gas Recirculation A Control Circuit. General Failure Information. No sub type information

    System

    Engine Control Module (ECM)

    Volvo models this fault code applies to

    This fault code has different meanings depending on model, model year or engine. Select the meaning that applies to your car.

    Applies to the following models:

    8 models

    S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–)

    Show models by year and engine (35)
    • Volvo S60 (2011–)2011Engine D5204T2, D5244T10 only
    • Volvo S60 (2011–)2012Engine D5204T3, D5244T11, D5244T15 only
    • Volvo S60 (2011–)2013–2014Engine D5204T3, D5204T7, D5244T11, D5244T15 only
    • Volvo S60 (2011–)2015Engine D5204T3, D5204T7, D5244T11, D5244T15, D5244T23 only
    • Volvo S80 (2007–)2009Engine D5244T10 only
    • Volvo S80 (2007–)2010Engine D5244T10, D5244T14, D5244T19 only
    • Volvo S80 (2007–)2011Engine D5204T2, D5244T10 only
    • Volvo S80 (2007–)2012Engine D5204T3, D5244T11, D5244T15 only
    • Volvo S80 (2007–)2013–2014Engine D5204T3, D5204T7, D5244T11, D5244T15 only
    • Volvo S80 (2007–)2015Engine D5204T3, D5244T15 only
    • Volvo V40 (2013–)2013–2014Engine D5204T4, D5204T6 only
    • Volvo V40 (2013–)2015Engine D5204T6 only
    • Volvo V40 Cross Country (2013–)2013–2014Engine D5204T4, D5204T6 only
    • Volvo V40 Cross Country (2013–)2015Engine D5204T6 only
    • Volvo V60 (2011–)2011Engine D5204T2, D5244T10 only
    • Volvo V60 (2011–)2012Engine D5204T3, D5244T11, D5244T15 only
    • Volvo V60 (2011–)2013Engine D5204T3, D5204T7, D5244T11, D5244T15, D5244T17, D82PHEV only
    • Volvo V60 (2011–)2014Engine D5204T3, D5204T7, D5244T11, D5244T12, D5244T15, D5244T17, D82PHEV only
    • Volvo V60 (2011–)2015Engine D5204T3, D5204T7, D5244T11, D5244T12, D5244T15, D5244T17, D5244T23, D82PHEV, D87PHEV only
    • Volvo V70 (2008–)2009Engine D5244T10 only
    • Volvo V70 (2008–)2010Engine D5244T10, D5244T14, D5244T19 only
    • Volvo V70 (2008–)2011Engine D5204T2, D5244T10 only
    • Volvo V70 (2008–)2012Engine D5204T3, D5244T11, D5244T15 only
    • Volvo V70 (2008–)2013Engine D5204T3, D5204T7, D5244T11, D5244T15, D5244T17 only
    • Volvo V70 (2008–)2014–2015Engine D5204T3, D5204T7, D5244T11, D5244T12, D5244T15, D5244T17 only
    • Volvo XC60 (2009–)2010Engine D5244T10, D5244T14, D5244T16 only
    • Volvo XC60 (2009–)2011Engine D5204T2, D5244T10, D5244T16 only
    • Volvo XC60 (2009–)2012Engine D5204T3, D5244T11, D5244T15, D5244T17 only
    • Volvo XC60 (2009–)2013All engines except: B4204T7, B6304T4, B6324S4, B6324S5
    • Volvo XC60 (2009–)2014Engine D5204T3, D5204T7, D5244T11, D5244T12, D5244T15, D5244T17 only
    • Volvo XC60 (2009–)2015Engine D5204T3, D5204T7, D5244T11, D5244T12, D5244T15, D5244T17, D5244T23 only
    • Volvo XC70 (2008–)2010Engine D5244T10, D5244T14, D5244T16 only
    • Volvo XC70 (2008–)2011Engine D5204T2, D5244T10, D5244T16 only
    • Volvo XC70 (2008–)2012–2013All engines except: B6304T4, B6324S4, B6324S5
    • Volvo XC70 (2008–)2014–2015Engine D5204T3, D5244T11, D5244T12, D5244T15, D5244T17 only

    What does this fault code mean?

    The fault concerns the control circuit for EGR A. The ECM checks the signal from its internal power stage to the EGR motor and sets the fault when that signal is wrong.

    Possible causes

    • Contact resistance or oxidation in the connectors
    • Open circuit in the signal cable
    • Damaged position sensor
    • Damaged EGR valve

    What you can do

    1. 1If you have a diagnostic tool, start the engine and read the fault status for the code
    2. 2Activate the EGR valve with the diagnostic tool and listen for a clicking sound from the valve
    3. 3During activation the position sensor value should change; if it does not, the position sensor or the wiring is suspect
    4. 4Check the connectors to the EGR valve for contact resistance and oxidation
    5. 5Clean the EGR valve of dirt and soot if it is sticking, and check that it is not blocked
    6. 6If the fault remains, have a workshop check the EGR valve

    Symptoms you may notice1

    • The Check engine (malfunction indicator) light comes on or behaves abnormally

    What the fault can affect1

    • EGR control is lost

    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.