Skip to content
    OBD Tuning
    Send to us
    Send to us
    Home
    Fault Codes
    VOLVO
    ECM-P086D00
    VOLVO

    ECM-P086D00 - Neutral Position Sensor "A" Circuit High. General Failure Information. No sub type information

    System

    Engine Control Module (ECM)

    Volvo models this fault code applies to

    Applies to the following models:

    11 models

    C30 (2007–2013), S40 (2004–2013), S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V50 (2004–2013), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–)

    Show models by year and engine (29)
    • Volvo C30 (2007–2013)2011–2013Engine D4162T only
    • Volvo S40 (2004–2013)2011–2012Engine D4162T only
    • Volvo S60 (2011–)2011Engine B4164T, B4164T3, D4162T only
    • Volvo S60 (2011–)2012All engines except: B4204T7, B5254T5, B6304T4
    • Volvo S60 (2011–)2013–2014All engines except: B4204T7, B5204T8, B5204T9, B5254T12, B5254T14, B6304T4
    • Volvo S60 (2011–)2015All engines except: B5204T8, B5204T9, B5254T12, B5254T14, B6304T3, B6304T4, B6304T5
    • Volvo S80 (2007–)2011Engine B4164T only
    • Volvo S80 (2007–)2012Engine B4164T, B4164T2, D4162T, D5204T3, D5244T11, D5244T15 only
    • Volvo S80 (2007–)2013Engine B4164T, B4164T2, D4162T, D5204T3, D5204T7, D5244T11, D5244T15 only
    • Volvo S80 (2007–)2014All engines except: B4204T6, B4204T7, B5254T12, B5254T14, B6304T4, B6324S4, B6324S5
    • Volvo S80 (2007–)2015All engines except: B6304T4, B6324S4, B6324S5
    • Volvo V40 (2013–)2013–2014All engines except: B5204T8, B5204T9, B5254T12, B5254T14
    • Volvo V40 (2013–)2015All engines except: B5204T8, B5204T9
    • Volvo V40 Cross Country (2013–)2013–2014Engine B4164T, D4162T, D5204T4, D5204T6 only
    • Volvo V40 Cross Country (2013–)2015All engines except: B5204T8, B5204T9, B5254T12, B5254T14
    • Volvo V50 (2004–2013)2011–2012Engine D4162T only
    • Volvo V60 (2011–)2011Engine B4164T, B4164T3, D4162T only
    • Volvo V60 (2011–)2012All engines except: B4204T7, B6304T4
    • Volvo V60 (2011–)2013All engines except: B4204T7, B5204T8, B5204T9, B6304T4, D82PHEV
    • Volvo V60 (2011–)2014All engines except: B4204T7, B5204T8, B5204T9, B5254T12, B6304T4, D82PHEV
    • Volvo V60 (2011–)2015All engines except: B5204T9, B5254T12, B6304T3, B6304T4, B6304T5, D82PHEV, D87PHEV
    • Volvo V70 (2008–)2011Engine B4164T only
    • Volvo V70 (2008–)2012All engines except: B4204T7, B5254T10, B6304T4, B6324S5
    • Volvo V70 (2008–)2013–2014All engines except: B4204T7, B5204T9, B6304T4, B6324S5
    • Volvo V70 (2008–)2015All engines except: B5204T9, B6304T4
    • Volvo XC60 (2009–)2012Engine D5204T3, D5244T11, D5244T15, D5244T17 only
    • Volvo XC60 (2009–)2013–2014All engines except: B4204T7, B6304T4, B6324S4, B6324S5
    • Volvo XC60 (2009–)2015All engines except: B4204T7, B5204T9, B5254T12, B5254T14, B6304T4, B6324S4, B6324S5
    • Volvo XC70 (2008–)2012–2015All engines except: B6304T4, B6324S4, B6324S5

    What does this fault code mean?

    The signal from the main sensor of neutral position sensor A is too high. The fault may be caused by the signal wire or the connector being shorted to voltage, or by a damaged sensor. The sensor has a redundancy sensor as a backup, and the fault is checked with the ignition on.

    Possible causes

    • Loose contact or oxidation in the connector
    • Signal wire shorted to voltage
    • Damaged neutral position sensor
    • Connector shorted to voltage

    What you can do

    1. 1Check that the fuses are intact. The locations are shown in the instruction manual or on the fuse list
    2. 2Check that the connector at the neutral position sensor is firmly seated and free from oxidation and looseness
    3. 3Use a multimeter to check that the signal wire has no contact with the battery positive and has no break
    4. 4Try automatic stop-start with the buttons and controls to see whether the function works
    5. 5If you have a diagnostic tool, check in live data that the sensor value changes when the gear lever is moved, instead of staying too high
    6. 6If the fault remains after these checks, have a workshop check the sensor and the wiring to it

    Symptoms you may notice2

    • Automatic engine stop-start does not work while driving and at idle
    • Starting and auto-start do not work

    What the fault can affect1

    • The automatic engine stop-start function is switched off

    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.