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AutoCodes - Generic - P051F

P051F Code - Positive Crankcase Ventilation Filter Restriction

- Code Popularity: 1,832 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P051F?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Positive Crankcase Ventilation Filter Restriction
  • Faulty Crankcase Pressure Sensor
  • Crankcase Pressure Sensor harness is open or shorted
  • Crankcase Pressure Sensor circuit poor electrical connection
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How to Fix the DTC P051F?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P051F code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P051F Description

The Engine Control Module (ECM) monitors the Crankcase Pressure Sensor signal. The ECM sets the OBDII code when the Crankcase Pressure Sensor is not to factory specifications.

OBDII Code P051F - Positive Crankcase Ventilation Filter Restriction - AutoCodes.com
P051F Code - Positive Crankcase Ventilation Filter Restriction

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Code P051F comments

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