AutoCodes – Ford – P142F Ford

P142F Ford Code - Exhaust Gas Recirculation Sensor 'D' Circuit Intermittent/Erratic

Quick Answer

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Sensor 'D'. Common causes include Faulty Exhaust Gas Recirculation Sensor 'D', Exhaust Gas Recirculation Sensor 'D' harness is open or shorted, Exhaust Gas Recirculation Sensor 'D' 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: P142F Ford indicates Exhaust Gas Recirculation Sensor 'D' Circuit Intermittent/Erratic.
Common causes: Common causes include Faulty Exhaust Gas Recirculation Sensor 'D', Exhaust Gas Recirculation Sensor 'D' harness is open or shorted, Exhaust Gas Recirculation Sensor 'D' 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 1,389

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 P142F Ford Description

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

OBDII Code P142F Ford - Exhaust Gas Recirculation Sensor 'D' Circuit Intermittent/Erratic - AutoCodes.com — P142F Ford Code - Exhaust Gas Recirculation Sensor 'D' Circuit Intermittent/Erratic

What does this mean?

What are the Possible Causes of the DTC P142F Ford?

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

How to Fix the DTC P142F 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 P142F 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.

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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 P142F Ford Code

1. What are the common symptoms of OBDII code P142F in a Ford vehicle?

- Common symptoms include poor engine performance, rough idling, decreased fuel efficiency, and potential stalling or hesitation during acceleration.

2. What can cause the OBDII code P142F to trigger in a Ford vehicle?

- The code P142F is typically triggered by issues with the Exhaust Gas Recirculation (EGR) sensor 'D', such as sensor malfunction, wiring problems, or a faulty EGR valve.

3. How can I diagnose the cause of OBDII code P142F in my Ford vehicle?

- Diagnosing the cause of code P142F may require using an OBDII scanner to retrieve the code, testing the EGR sensor 'D' and related components for proper functionality, and inspecting the wiring for any damage or loose connections.

4. Can I continue driving my Ford vehicle with OBDII code P142F active?

- It's not recommended to continue driving with the code active, as it can lead to further engine damage and potentially cause more serious issues over time. It's best to address the problem promptly.

5. How can I repair OBDII code P142F in my Ford vehicle?

- Repairing code P142F may involve replacing the EGR sensor 'D', repairing any damaged wiring, cleaning or replacing the EGR valve, and clearing the error code with an OBDII scanner.

6. Are there any DIY tips for fixing OBDII code P142F in a Ford vehicle?

- DIY tips may include checking and cleaning the EGR sensor 'D' connector, inspecting the wiring harness for any visible damage, and ensuring all connections are secure before replacing components.

7. Is it necessary to reset the ECU after repairing OBDII code P142F in a Ford vehicle?

- Yes, it's recommended to reset the Engine Control Unit (ECU) after repairing the issue to clear the error code and allow the ECU to relearn the new sensor data for optimal performance.

8. Can extreme weather conditions affect the triggering of OBDII code P142F in a Ford vehicle?

- Extreme weather conditions, such as extreme heat or cold, can potentially affect the performance of the EGR system and trigger code P142F. It's important to keep the system well-maintained in all weather conditions.

9. How often should the EGR system be inspected to prevent OBDII code P142F in a Ford vehicle?

- It's recommended to have the EGR system inspected during regular maintenance intervals or if you notice any symptoms of EGR system issues to prevent code P142F from triggering unexpectedly.

10. Are there any recalls or service bulletins related to OBDII code P142F in Ford vehicles?

- It's advisable to check with your local Ford dealership or visit the official Ford website to see if there are any recalls or service bulletins related to code P142F in your specific vehicle model.