OBD-II Diagnostic Trouble Code
P0057
HO2S Heater Control Circuit Low Bank 2 Sensor 2
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
0
Fuel & air / aux emission
57
HO2S Heater Control Circuit Low Bank 2 Sensor 2
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain