P053C

2017-10-10

Description:

  • Actual Positive Crankcase Ventilation Heater Control (PCVHC) circuit voltage is high than the desired voltage

Possible Symptoms:

  • Check Engine Light/MIL will be on

Possible Causes:

  • 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

Related Parts:

  • 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

Possible Solutions:

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