AutoCodes – Ford – P051E Ford

P051E Ford Code - Crankcase Pressure Sensor Circuit Intermittent/Erratic

Quick Answer

The Engine Control Module (ECM) monitors the Crankcase Pressure Sensor signal. Common causes include Faulty Crankcase Pressure Sensor, Crankcase Pressure Sensor harness is open or shorted, Crankcase Pressure Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P051E Ford indicates Crankcase Pressure Sensor Circuit Intermittent/Erratic.
Common causes: Common causes include Faulty Crankcase Pressure Sensor, Crankcase Pressure Sensor harness is open or shorted, Crankcase Pressure Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,513

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P051E Ford 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 P051E Ford - Crankcase Pressure Sensor Circuit Intermittent/Erratic - AutoCodes.com — P051E Ford Code - Crankcase Pressure Sensor Circuit Intermittent/Erratic

What does this mean?

What are the Possible Causes of the DTC P051E Ford?

Faulty Crankcase Pressure Sensor
Crankcase Pressure Sensor harness is open or shorted
Crankcase Pressure Sensor circuit poor electrical connection

How to Fix the DTC P051E Ford?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P051E Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P051E Ford code?

Need more information on how to fix the P051E Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P051E Ford code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P051E Ford Code

1. What are the common symptoms of OBDII code P051E in a Ford vehicle?

The common symptoms of OBDII code P051E in a Ford vehicle include rough idling, decreased engine performance, and the illumination of the check engine light.

2. What does the OBDII code P051E Ford indicate?

OBDII code P051E in a Ford vehicle indicates an intermittent or erratic signal from the crankcase pressure sensor circuit.

3. What are the possible causes of OBDII code P051E in a Ford vehicle?

Possible causes of OBDII code P051E in a Ford vehicle include a faulty crankcase pressure sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module (ECM).

4. How can I diagnose the OBDII code P051E in my Ford vehicle?

Diagnosing OBDII code P051E in a Ford vehicle involves using a diagnostic scanner to retrieve the fault codes, checking the wiring and connectors for any damage, and testing the crankcase pressure sensor for proper operation.

5. Can I drive my Ford vehicle with OBDII code P051E?

It is not recommended to drive your Ford vehicle with OBDII code P051E, as it can lead to further engine damage and decreased performance. It is advisable to address the issue promptly.

6. How can I repair OBDII code P051E in my Ford vehicle?

Repairing OBDII code P051E in a Ford vehicle may involve replacing the faulty crankcase pressure sensor, repairing any damaged wiring or connectors, or reprogramming the engine control module (ECM) if necessary.

7. Are there any DIY tips for fixing OBDII code P051E in a Ford vehicle?

While some basic troubleshooting steps can be performed, it is recommended to seek professional help for diagnosing and repairing OBDII code P051E in a Ford vehicle to ensure the issue is properly addressed.

8. How much does it cost to fix OBDII code P051E in a Ford vehicle?

The cost of fixing OBDII code P051E in a Ford vehicle can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It is advisable to get a diagnostic and repair estimate from a qualified mechanic.

9. Can OBDII code P051E cause any long-term damage to my Ford vehicle?

If left unresolved, OBDII code P051E can potentially cause long-term damage to the engine, leading to more severe issues and costly repairs. It is important to address the problem promptly.

10. How often does OBDII code P051E occur in Ford vehicles?

OBDII code P051E can occur in Ford vehicles due to various reasons, such as sensor malfunctions or wiring issues. While not extremely common, it is important to address the code promptly to prevent further complications.