AutoCodes – Ford – P140C Ford

P140C Ford Code - Exhaust Gas Recirculation Control Circuit 'B'

Quick Answer

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation (EGR) Valve. Common causes include Faulty Exhaust Gas Recirculation Valve, Exhaust Gas Recirculation Valve harness is open or shorted, Exhaust Gas Recirculation Valve 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
P140C Ford indicates Exhaust Gas Recirculation Control Circuit 'B'.
Common causes
Common causes include Faulty Exhaust Gas Recirculation Valve, Exhaust Gas Recirculation Valve harness is open or shorted, Exhaust Gas Recirculation Valve 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 1,943
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 24, 2019
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Code P140C Ford Description

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation (EGR) Valve. The PCM sets the OBDII code when the Exhaust Gas Recirculation Valve is not to factory specifications.
OBDII Code P140C Ford - Exhaust Gas Recirculation Control Circuit 'B' - AutoCodes.com
P140C Ford Code - Exhaust Gas Recirculation Control Circuit 'B'

What are the Possible Causes of the DTC P140C Ford?

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

How to Fix the DTC P140C 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 P140C 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 P140C Ford code?

Need more information on how to fix the P140C Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P140C Ford Code

1. What are common symptoms of OBDII code P140C for Ford related to the Exhaust Gas Recirculation (EGR) Control Circuit 'B'?

- Common symptoms include rough idling, engine stalling, reduced fuel efficiency, and the illumination of the check engine light.

2. What are the potential causes of OBDII code P140C for Ford?

- The code may be triggered by issues such as a faulty EGR valve, damaged wiring or connectors in the EGR system, or a malfunctioning EGR control module.

3. How can I diagnose OBDII code P140C for Ford?

- Diagnosing this code typically involves using a scan tool to retrieve the code, inspecting the EGR system for visible damage, and testing the EGR valve and related components for proper functioning.

4. What are some repair tips for addressing OBDII code P140C for Ford?

- Repair tips may include cleaning or replacing the EGR valve, repairing any damaged wiring or connectors, resetting the EGR control module, and clearing the error code to see if it returns.

5. Can I drive my vehicle with OBDII code P140C for Ford?

- It is not recommended to drive your vehicle with an active P140C code, as it can lead to engine performance issues and potential damage if left unresolved.

6. How serious is OBDII code P140C for Ford?

- While the severity can vary depending on the underlying issue, it is important to address code P140C promptly to prevent further damage to the EGR system and ensure optimal engine performance.

7. How much does it typically cost to repair OBDII code P140C for Ford?

- The cost of repairs for this code can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast fix OBDII code P140C for Ford at home?

- Depending on their skills and tools, some DIY enthusiasts may be able to address simpler causes of P140C, such as cleaning the EGR valve or replacing damaged connectors. However, more complex issues may require professional assistance.

9. How long does it take to repair OBDII code P140C for Ford?

- The repair time can vary based on the specific cause of the code and the complexity of the repair needed. Some repairs may be completed in a few hours, while others could take longer.

10. Are there any preventive measures to avoid OBDII code P140C for Ford in the future?

- Regular maintenance of the EGR system, such as cleaning the EGR valve and checking for any signs of wear or damage, can help prevent the recurrence of code P140C in the future.

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