AutoCodes – Lincoln – P142C Lincoln

P142C Lincoln Code - Exhaust Gas Recirculation Sensor 'D' Range/Performance

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: P142C Lincoln indicates Exhaust Gas Recirculation Sensor 'D' Range/Performance.
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 1,122

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 P142C Lincoln 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 P142C Lincoln - Exhaust Gas Recirculation Sensor 'D' Range/Performance - AutoCodes.com — P142C Lincoln Code - Exhaust Gas Recirculation Sensor 'D' Range/Performance

What does this mean?

What are the Possible Causes of the DTC P142C Lincoln?

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 P142C Lincoln?

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 P142C Lincoln 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 P142C Lincoln code?

Need more information on how to fix the P142C Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P142C Lincoln 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 P142C Lincoln Code

1. What are the common symptoms of OBDII code P142C in a Lincoln related to the Exhaust Gas Recirculation Sensor 'D' Range/Performance issue?

- Common symptoms include poor engine performance, rough idling, decreased fuel efficiency, and the illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P142C in a Lincoln vehicle?

- Causes of this code may include a faulty EGR sensor 'D', a damaged wiring harness, a vacuum leak in the EGR system, or a clogged EGR valve.

3. How can I diagnose the OBDII code P142C related to the EGR Sensor 'D' Range/Performance problem in my Lincoln?

- To diagnose this issue, you can use an OBDII scanner to retrieve the code, visually inspect the EGR system components, check for vacuum leaks, and perform electrical tests on the EGR sensor.

4. Is it safe to continue driving my Lincoln with OBDII code P142C triggered?

- It is not recommended to drive your vehicle with this code active, as it can lead to further engine damage and decreased performance. It's best to address the issue promptly.

5. Can I repair OBDII code P142C in my Lincoln at home, or do I need to take it to a professional mechanic?

- Depending on your mechanical skills and tools available, you may be able to address this issue at home by replacing the faulty EGR sensor 'D' or repairing the wiring. However, if you're unsure, it's best to consult a professional mechanic.

6. Are there any quick fixes or temporary solutions for OBDII code P142C in a Lincoln?

- Quick fixes such as resetting the code using an OBDII scanner may temporarily turn off the Check Engine Light, but it's crucial to address the root cause of the issue to prevent future problems.

7. How much does it typically cost to repair OBDII code P142C related to the EGR Sensor 'D' Range/Performance in a Lincoln?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Will OBDII code P142C affect my Lincoln's emissions or cause it to fail an emissions test?

- Yes, this code is related to the EGR system, which is crucial for controlling emissions. If left unresolved, it can lead to increased emissions and potentially cause your vehicle to fail an emissions test.

9. How long does it typically take to repair OBDII code P142C in a Lincoln?

- The repair time can vary depending on the exact cause of the issue and the availability of parts. On average, it may take a few hours to a day to address this problem.

10. Can a faulty EGR sensor 'D' triggering OBDII code P142C impact the overall performance of my Lincoln?

- Yes, a malfunctioning EGR sensor 'D' can affect the performance of your vehicle by causing rough idling, decreased fuel efficiency, and potential engine misfires. It's essential to address this issue promptly.