AutoCodes – Dodge – P242E Dodge

P242E Dodge Code - Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic 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
P242E Dodge indicates Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,529
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 26, 2021
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P242E Dodge 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 P242E OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P242E Dodge - Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3 - AutoCodes.com
P242E Dodge Code - Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3

What are the Possible Causes of the DTC P242E Dodge?

  • 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 P242E Dodge?

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 P242E Dodge 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 P242E Dodge code?

Need more information on how to fix the P242E Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P242E Dodge 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 P242E Dodge Code

1. What are the common symptoms of OBDII code P242E in a Dodge vehicle?

- Common symptoms include poor engine performance, reduced fuel efficiency, illuminated Check Engine Light, and potential exhaust system issues.

2. What could cause the Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3 code P242E to trigger in a Dodge?

- Possible causes include a faulty exhaust gas temperature sensor, damaged wiring or connectors, exhaust leaks, or issues with the sensor circuit.

3. How can I diagnose the OBDII code P242E related to the exhaust gas temperature sensor in my Dodge?

- Diagnosis involves visually inspecting the sensor and its wiring for damage, checking for exhaust leaks, using a multimeter to test the sensor's resistance, and scanning for related codes.

4. Can I drive my Dodge with the P242E code present?

- It is not recommended to drive with the P242E code active, as it can lead to further damage to the exhaust system and potentially cause unsafe driving conditions.

5. How do I repair the Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3 issue in my Dodge?

- Repair typically involves replacing the faulty exhaust gas temperature sensor, repairing damaged wiring or connectors, fixing any exhaust leaks, and clearing the trouble codes.

6. Is it possible to reset the OBDII code P242E in a Dodge without fixing the underlying issue?

- While you can clear the code temporarily, it is crucial to address the root cause to prevent the code from reappearing and ensure proper vehicle operation.

7. Are there any DIY tips for troubleshooting the P242E code in a Dodge?

- DIY tips include checking the sensor connections, inspecting for visible damage, ensuring proper sensor mounting, and using a diagnostic tool to monitor sensor readings.

8. What role does the exhaust gas temperature sensor play in the vehicle's operation?

- The exhaust gas temperature sensor monitors the temperature of the exhaust gases to help the engine control unit optimize fuel mixture and emissions performance.

9. Can a dirty or clogged exhaust system cause the P242E code to trigger in a Dodge?

- Yes, a dirty or clogged exhaust system can affect the exhaust gas temperature readings and potentially lead to the intermittent or erratic sensor circuit issue.

10. How long does it typically take to repair the Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3 problem in a Dodge?

- Repair time can vary depending on the exact cause of the issue, but it generally takes a few hours to replace the sensor, repair wiring, and address related exhaust system issues.

Discuss the causes and fixes for P242E Dodge OBDII Code

Code P242E Dodge comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play