AutoCodes – Dodge – P242B Dodge

P242B Dodge Code - Exhaust Gas Temperature Sensor Circuit Range/Performance 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
P242B Dodge indicates Exhaust Gas Temperature Sensor Circuit Range/Performance 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 11,891
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 15, 2019
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Code P242B 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 P242B OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P242B Dodge - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3 - AutoCodes.com
P242B Dodge Code - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3

What are the Possible Causes of the DTC P242B 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 P242B 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 P242B 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.

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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 P242B Dodge Code

1. What are common symptoms of OBDII code P242B in a Dodge vehicle?

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

2. What does the OBDII code P242B indicate in a Dodge vehicle?

- The code P242B indicates a malfunction in the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 1 Sensor 3 in the vehicle's exhaust system.

3. What are the possible causes of OBDII code P242B in a Dodge vehicle?

- Potential causes of code P242B include a faulty EGT sensor, wiring issues in the sensor circuit, exhaust system leaks, or a malfunctioning engine control module (ECM).

4. How can I diagnose the OBDII code P242B in my Dodge vehicle?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the EGT sensor and its wiring for any visible damage, and conducting a thorough examination of the exhaust system for leaks.

5. Can I continue driving my Dodge vehicle with OBDII code P242B?

- It is not recommended to continue driving with code P242B as it can lead to further damage to the engine or exhaust system. It is best to address the issue promptly.

6. Is it possible to reset the OBDII code P242B in my Dodge vehicle without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is crucial to address the root cause of the problem to prevent the code from reappearing and potentially causing more significant issues.

7. How can I repair OBDII code P242B in my Dodge vehicle?

- Repairing the code may involve replacing the faulty EGT sensor, repairing damaged wiring, fixing any exhaust leaks, or resetting the ECM after addressing the issue.

8. Are there any DIY tips for troubleshooting OBDII code P242B in a Dodge vehicle?

- DIY troubleshooting tips include visually inspecting the EGT sensor and its wiring, checking for exhaust leaks, and ensuring all connections are secure before seeking professional assistance.

9. Can a mechanic help me fix OBDII code P242B in my Dodge vehicle?

- Yes, a qualified mechanic can diagnose and repair code P242B by conducting a thorough inspection, replacing components as needed, and ensuring proper functionality of the exhaust system.

10. How much does it typically cost to fix OBDII code P242B in a Dodge vehicle?

- The cost of fixing code P242B can vary depending on the root cause of the issue, the need for parts replacement, and labor costs. It is advisable to consult with a mechanic for an accurate estimate.

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