AutoCodes – Ford – P142D Ford

P142D Ford Code - Exhaust Gas Recirculation Sensor 'D' Circuit Low

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: P142D Ford indicates Exhaust Gas Recirculation Sensor 'D' Circuit Low.
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 1,815

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 P142D 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 P142D Ford - Exhaust Gas Recirculation Sensor 'D' Circuit Low - AutoCodes.com — P142D Ford Code - Exhaust Gas Recirculation Sensor 'D' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P142D 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 P142D 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 P142D 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 P142D Ford code?

Need more information on how to fix the P142D Ford code? Get Access to Factory Service Manuals

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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 P142D Ford Code

1. What are the common symptoms of OBDII code P142D (Ford)?

The common symptoms of code P142D include poor engine performance, rough idling, decreased fuel efficiency, and the illumination of the check engine light.

2. What does the OBDII code P142D (Ford) indicate?

This code indicates a low circuit voltage in the Exhaust Gas Recirculation (EGR) sensor 'D', which measures the flow of exhaust gases back into the engine.

3. What are the possible causes of OBDII code P142D (Ford)?

Possible causes of this code include a faulty EGR sensor 'D', damaged wiring or connectors in the circuit, a clogged EGR valve, or a malfunctioning EGR control module.

4. How can I diagnose the OBDII code P142D (Ford)?

Diagnosing this code involves using a scan tool to retrieve the code, inspecting the EGR sensor 'D' circuit for any visible damage, testing the sensor's voltage, and checking the EGR valve for blockages.

5. Can I drive my vehicle with the OBDII code P142D (Ford) present?

It is not recommended to drive with this code present, as it can lead to further damage to the engine and components. It's best to address the issue promptly.

6. How can I repair OBDII code P142D (Ford) myself?

If you have the necessary tools and knowledge, you can attempt to replace the EGR sensor 'D', repair the wiring or connectors, clean or replace the EGR valve, or reset the EGR control module.

7. Is it necessary to clear the OBDII code P142D (Ford) after making repairs?

Yes, it is important to clear the code after making any repairs to reset the Check Engine Light and ensure that the issue has been resolved.

8. How much does it cost to fix OBDII code P142D (Ford) at a repair shop?

The cost of fixing this code at a repair shop can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Can a faulty EGR sensor 'D' cause other problems in the vehicle?

Yes, a faulty EGR sensor 'D' can cause other issues such as reduced engine performance, increased emissions, and potential damage to other components in the engine.

10. How often does OBDII code P142D (Ford) occur in vehicles?

While the frequency of this specific code may vary, issues related to the EGR system are relatively common in vehicles and can occur due to normal wear and tear or other factors.