AutoCodes – Dodge – P20E2 Dodge

P20E2 Dodge Code - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1

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, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature Sensor 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
P20E2 Dodge indicates Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature Sensor 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 1,264
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 15, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P20E2 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 P20E2 OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P20E2 Dodge - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1 - AutoCodes.com
P20E2 Dodge Code - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1

What are the Possible Causes of the DTC P20E2 Dodge?

  • Faulty Exhaust Gas Temperature Sensor
  • Exhaust Gas Temperature Sensor harness is open or shorted
  • Exhaust Gas Temperature Sensor circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P20E2 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 P20E2 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 P20E2 Dodge code?

Need more information on how to fix the P20E2 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P20E2 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 P20E2 Dodge Code

1. What are common symptoms of OBDII code P20E2 in a Dodge related to the Exhaust Gas Temperature Sensor 1/2 Correlation Bank 1?

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

2. What are the possible causes of OBDII code P20E2 in a Dodge?

- Possible causes include a faulty exhaust gas temperature sensor, issues with the sensor wiring or connectors, exhaust system leaks, or problems with the engine's fuel delivery system.

3. How can I diagnose the OBDII code P20E2 in my Dodge?

- Diagnosis involves using an OBDII scanner to retrieve the specific fault code, inspecting the exhaust gas temperature sensor and its wiring for damage, and checking for any leaks in the exhaust system.

4. Can I continue driving my Dodge with OBDII code P20E2 present?

- It is not recommended to drive your vehicle with this code present, as it can lead to further damage to the engine and emissions system. It is best to address the issue promptly.

5. How can I repair OBDII code P20E2 in my Dodge?

- Repair typically involves replacing the faulty exhaust gas temperature sensor, repairing any damaged wiring or connectors, fixing exhaust leaks, and clearing the fault code with an OBDII scanner.

6. Are there any tips for preventing OBDII code P20E2 from recurring in my Dodge?

- Regular maintenance of the exhaust system, checking for leaks, and using high-quality fuel can help prevent this code from recurring. It's also important to address any engine performance issues promptly.

7. Can a DIY enthusiast fix OBDII code P20E2 in a Dodge?

- While some DIY enthusiasts may be able to replace the exhaust gas temperature sensor or inspect wiring, it is recommended to seek professional assistance for accurate diagnosis and repair of this code.

8. How long does it typically take to repair OBDII code P20E2 in a Dodge?

- The repair time can vary depending on the exact cause of the code and the extent of the repairs needed. It can take anywhere from a few hours to a full day to address the issue fully.

9. Will resetting the check engine light clear OBDII code P20E2 in my Dodge?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It's crucial to diagnose and repair the root cause of the problem.

10. Is OBDII code P20E2 related to emissions compliance in my Dodge?

- Yes, this code is related to emissions control and the proper functioning of the exhaust gas temperature sensor, which plays a crucial role in monitoring and regulating emissions output in the vehicle.

Discuss the causes and fixes for P20E2 Dodge OBDII Code

Code P20E2 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