P052E - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P052E diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P052E code.

OBD II Fault Code

  • OBD II P052E

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Positive Crankcase Ventilation Regulator Valve Performance

The Positive Crankcase Ventilation (PCV) Valve contains a heating element to assist the PCV valve in reaching operating temperature faster. If the engine control module (PCM) detects an incorrect signal from the PCV valve, the PCM will set code P052E.

Common Problems That Trigger the P052E Code

  • Positive crankcase ventilation (PCV) valve failure
  • Powertrain Control Module (PCM) failure
  • Wiring issue

Common Repairs Needed for the P052E Code

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

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