2017-10-10
Check Engine Light/MIL will be on
Positive Crankcase Ventilation Heater control (PCVHC) circuit open or short to ground
IGN START/RUN circuit open or short to ground
Faulty Positive Crankcase Ventilation (PCV) Heater assembly
Crankcase Ventilation Heater: Crankcase is the covering for the crankshaft. A crankcase ventilation system allows gases to escape from the crankcase of the engine and the heater keeps the lubricating oil warm. Problems lead to poor emissions
DashX Codes covers this code in full — every cause, symptom and fix, in the order you should check them. Available in local languages.
Read P053B on DashX Codes