OBD-II Diagnostic Trouble Code
P0E23
Hybrid/EV Battery Heater “B” Control Circuit Low
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
E
Powertrain subsystem
23
Hybrid/EV Battery Heater “B” Control Circuit Low
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain