OBD-II Diagnostic Trouble Code
P053B
Crankcase Vent Heater Control Circuit Low
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
5
Speed / idle / inputs
3B
Crankcase Vent Heater Control Circuit Low
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Jeep
System
Powertrain
Model
Grand Cherokee
Years
2011