SpareRadar OBD-II Code Lookup

P2278

O2 Sensor Signals Swapped Bank 1 Sensor 3/Bank 2 Sensor 3

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Code structure P2278
P
Powertrain
engine, transmission and emissions
2
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
2
7
8
Fault index
identifies the specific fault
O2 Sensor Signals Swapped Bank 1 Sensor 3/Bank 2 Sensor 3
Powertrain Standardised
Nearby codes in the P2 range
P2274 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 3 P2275 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 3 P2276 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 3 P2277 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 3 P2279 Intake Air System Leak Bank 1 P227A Barometric Pressure Sensor C Circuit P227B Barometric Pressure Sensor C Circuit Range/Performance P227C Barometric Pressure Sensor C Circuit Low

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.