ECM-P225100
VOLVO
ECM-P225100 - O2 Sensor Negative Current Control Circuit / Open - Bank 1, Sensor 1. 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:
13 modelsC30 (2007–2013), C70 (2006–2013), S40 (2004–2013), S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V50 (2004–2013), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)
Show models by year and engine (47)
- Volvo C30 (2007–2013)2011–2013Engine D5204T, D5204T5 only
- Volvo C70 (2006–2013)2011Engine D5204T, D5204T5 only
- Volvo C70 (2006–2013)2012–2013All engines except: B5254T7
- Volvo S40 (2004–2013)2011–2012Engine D5204T, D5204T5 only
- Volvo S60 (2011–)2011Engine B5254T5, D5204T2, D5244T10 only
- Volvo S60 (2011–)2012Engine B5254T5, 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–)2007All engines except: B6324S, B8444S
- Volvo S80 (2007–)2008Engine B5254T6, D5244T4, D5244T5 only
- Volvo S80 (2007–)2009Engine B5254T6, B5254T8, D5244T10, D5244T4, D5244T5 only
- Volvo S80 (2007–)2010Engine B5254T10, B5254T11, B5254T8, D5244T10, D5244T14, D5244T19 only
- Volvo S80 (2007–)2011Engine B5254T10, B5254T11, B5254T8, D5204T2, D5244T10 only
- Volvo S80 (2007–)2012Engine B5254T10, 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 V50 (2004–2013)2011–2012Engine D5204T, D5204T5 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–)2008Engine B5254T6, D5244T4, D5244T5 only
- Volvo V70 (2008–)2009Engine B5254T6, B5254T8, D5244T10, D5244T4, D5244T5 only
- Volvo V70 (2008–)2010Engine B5254T10, B5254T11, D5244T10, D5244T14, D5244T19 only
- Volvo V70 (2008–)2011Engine B5254T10, B5254T11, D5204T2, D5244T10 only
- Volvo V70 (2008–)2012Engine B5254T10, 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–)2009All engines except: B6304T2
- 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–)2008All engines except: B6324S
- Volvo XC70 (2008–)2009Engine D5244T4, D5244T5 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
- Volvo XC90 (2003–)2013–2014Engine D5244T18, D5244T5 only
What does this fault code mean?
The module reads the front heated oxygen sensor, which reports on the fuel and air mixture. The code is set when the module finds the sensor signal earth to be faulty, or when an open circuit is registered in the earth lead of the front sensor.
Possible causes
- Earth lead shorted to supply voltage
- Earth lead shorted to earth
- Open circuit in the earth lead
- Contact resistance or oxidation in the connections
- Damaged front heated oxygen sensor (HO2S)
What you can do
- 1Clear the code, drive the car and read again to see whether it returns
- 2Check the sensor connections for contact resistance, looseness and oxidation. Do not use rust-dissolving spray or grease in the connector
- 3Use a multimeter to check that the earth lead has no break
- 4If the wiring is in order, try a new oxygen sensor
- 5If the fault remains, have a workshop with diagnostic equipment diagnose further
Symptoms you may notice1
- Malfunction indicator lamp (MIL) lit
General guidance for car owners. Diagnosis on the car can point to a different cause.