AutoCodes – Lincoln – P242C Lincoln

P242C Lincoln Code - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 3, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 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
P242C Lincoln indicates Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 3, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 3 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 1,788
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 03, 2022
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Code P242C Lincoln Description

The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. The EGTS is located in front of the Diesel Oxidation Catalyst (DOC) and/or in front of the Diesel Particulate Filter (DPF). The EGTS detects exhaust gas temperature and converts it into a voltage and feeds back to the PCM with the voltage signal in order to control engine conditions to effectively reduce emissions. The PCM sets the P242C OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P242C Lincoln - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 - AutoCodes.com
P242C Lincoln Code - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3

What are the Possible Causes of the DTC P242C Lincoln?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 3
  • Exhaust Gas Temperature Sensor Bank 1 Sensor 3 harness is open or shorted
  • Exhaust Gas Temperature Sensor Bank 1 Sensor 3 circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P242C 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 P242C 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 P242C Lincoln 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 P242C Lincoln Code

1. What are the common symptoms of OBDII code P242C in a Lincoln?

- Common symptoms include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light.

2. What can cause the OBDII code P242C in a Lincoln?

- The code P242C is typically triggered by a faulty exhaust gas temperature sensor, wiring issues, or a problem with the sensor circuit.

3. How can I diagnose the OBDII code P242C in my Lincoln?

- Diagnosing the code involves using an OBDII scanner to retrieve the specific fault code, inspecting the exhaust gas temperature sensor and its wiring for damage, and testing the sensor's functionality.

4. Can driving with the OBDII code P242C in a Lincoln cause further damage?

- Driving with the code P242C may lead to increased emissions, reduced engine efficiency, and potential damage to other components if left unresolved for an extended period.

5. How can I repair the OBDII code P242C in my Lincoln?

- Repair options may include replacing the faulty exhaust gas temperature sensor, repairing damaged wiring or connections, or resetting the code after conducting necessary repairs.

6. Is it safe to continue driving my Lincoln with the OBDII code P242C?

- It is not recommended to continue driving with the code P242C present, as it may lead to poor engine performance and potential damage to other components over time.

7. Can I reset the OBDII code P242C in my Lincoln without fixing the issue?

- While you can reset the code using an OBDII scanner, it is essential to address the underlying problem to prevent the code from reoccurring.

8. How much does it typically cost to repair the OBDII code P242C in a Lincoln?

- The cost of repairing the code P242C can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor.

9. How long does it usually take to repair the OBDII code P242C in a Lincoln?

- The repair time for the code P242C can vary based on the specific cause of the issue, but it typically takes a few hours to diagnose and resolve the problem.

10. Can I prevent the OBDII code P242C from occurring in my Lincoln?

- To prevent the code P242C, it is essential to perform regular maintenance on your vehicle, including checking the condition of sensors and wiring to address any potential issues promptly.

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