OBD-II Diagnostic Trouble Code
P2245
O2 Sensor 1/1, 2/1 Reference Voltage Circuit Low
P
Powertrain
engine / trans
engine / trans
2
Generic
SAE standard
SAE standard
2
Fuel & air metering (injector)
45
O2 Sensor 1/1, 2/1 Reference Voltage Circuit Low
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Jeep
System
Powertrain
Model
Grand Cherokee
Years
2011