SpareRadar OBD-II Code Lookup

P2256

O2 Sensor Negative Current Control Circuit High Bank 2 Sensor 1

More codes than this one? Paste your whole scan
Code structure P2256
P
Powertrain
engine, transmission and emissions
2
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
2
5
6
Fault index
identifies the specific fault
O2 Sensor Negative Current Control Circuit High Bank 2 Sensor 1
Powertrain Standardised
Nearby codes in the P2 range
P2252 O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 1 P2253 O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1 P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 P2255 O2 Sensor Negative Current Control Circuit Low Bank 2 Sensor 1 P2257 AIR System Control A Circuit Low P2258 AIR System Control A Circuit High P2259 AIR System Control B Circuit Low P225A NOx Sensor Calibration Memory Bank 1 Sensor 1

Fault code meanings from lennykean/OBDII.DTC (master), used under the MIT licence. Copyright (c) 2023 Lenny Kean. SpareRadar is not affiliated with the dataset's authors.