OBD-II Diagnostic Trouble Code
P2244
O2 Sensor Reference Voltage - Bank 1 Sensor 1
P
Powertrain
engine / trans
engine / trans
2
Generic
SAE standard
SAE standard
2
Fuel & air metering (injector)
44
O2 Sensor Reference Voltage - Bank 1 Sensor 1
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain