AutoCodes – Ford – P141A Ford

P141A Ford Code - Exhaust Gas Recirculation Sensor 'A' Circuit Intermittent/Erratic

Quick Answer

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Sensor. Common causes include Faulty Exhaust Gas Recirculation Sensor, Exhaust Gas Recirculation Sensor harness is open or shorted, Exhaust Gas Recirculation 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: P141A Ford indicates Exhaust Gas Recirculation Sensor 'A' Circuit Intermittent/Erratic.
Common causes: Common causes include Faulty Exhaust Gas Recirculation Sensor, Exhaust Gas Recirculation Sensor harness is open or shorted, Exhaust Gas Recirculation 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 19,717

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 Sep 24, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P141A Ford Description

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Sensor. The PCM sets the OBDII code when the Exhaust Gas Recirculation Sensor is not to factory specifications.

OBDII Code P141A Ford - Exhaust Gas Recirculation Sensor 'A' Circuit Intermittent/Erratic - AutoCodes.com — P141A Ford Code - Exhaust Gas Recirculation Sensor 'A' Circuit Intermittent/Erratic

What does this mean?

What are the Possible Causes of the DTC P141A Ford?

Faulty Exhaust Gas Recirculation Sensor
Exhaust Gas Recirculation Sensor harness is open or shorted
Exhaust Gas Recirculation Sensor circuit poor electrical connection

How to Fix the DTC P141A 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 P141A 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 P141A Ford code?

Need more information on how to fix the P141A Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P141A 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 P141A Ford Code

1. What are common symptoms of OBDII code P141A in a Ford vehicle?

- Common symptoms include rough idling, engine misfires, reduced fuel efficiency, and in some cases, the vehicle may enter into limp mode.

2. What could cause the OBDII code P141A Exhaust Gas Recirculation Sensor 'A' Circuit Intermittent/Erratic in a Ford?

- The code may be triggered by a faulty EGR sensor, damaged wiring or connectors, or issues with the EGR valve itself.

3. How serious is the OBDII code P141A in a Ford vehicle?

- While the vehicle may still be operable with this code, it is important to address it promptly to prevent potential damage to the engine and to maintain optimal performance.

4. Can driving with the OBDII code P141A cause further damage to the vehicle?

- Continuing to drive with this code may lead to increased emissions, reduced engine efficiency, and potential damage to other components over time.

5. What are some DIY repair tips for addressing the OBDII code P141A in a Ford?

- DIY repair tips include checking the wiring and connectors for any damage, cleaning the EGR sensor, and ensuring proper connections before considering sensor or valve replacement.

6. How can a mechanic diagnose the OBDII code P141A in a Ford vehicle?

- A mechanic can use a diagnostic scanner to retrieve the specific error codes, perform a visual inspection of the EGR system, and conduct tests to pinpoint the exact cause of the issue.

7. Is it recommended to clear the OBDII code P141A in a Ford vehicle after making repairs?

- Yes, it is recommended to clear the code after repairs to reset the vehicle's computer system and ensure that the issue has been successfully resolved.

8. How much does it typically cost to repair the OBDII code P141A in a Ford at a professional auto repair shop?

- Repair costs can vary depending on the exact cause of the code, but it may range from $100 to $500 or more, including parts and labor.

9. What is the purpose of the Exhaust Gas Recirculation (EGR) system in a vehicle?

- The EGR system helps reduce harmful emissions by recirculating a portion of exhaust gases back into the engine to lower combustion temperatures and decrease the formation of nitrogen oxides.

10. How can regular maintenance help prevent the OBDII code P141A from occurring in a Ford vehicle?

- Regular maintenance, including cleaning and inspecting the EGR system components, can help prevent carbon buildup and other issues that may trigger the P141A code.