OBD-II Diagnostic Trouble Code
P2246
O2 Sensor 1/1, 2/1 Reference Voltage Circuit High
P
Powertrain
engine / trans
engine / trans
2
Generic
SAE standard
SAE standard
2
Fuel & air metering (injector)
46
O2 Sensor 1/1, 2/1 Reference Voltage Circuit High
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain