AutoCodes – Dodge – P0549 Dodge

P0549 Dodge Code - Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 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 (EGTS) Bank 2 Sensor 1, Exhaust Gas Temperature Sensor Bank 2 Sensor 1 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 1 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P0549 Dodge indicates Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 1, Exhaust Gas Temperature Sensor Bank 2 Sensor 1 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 1 circuit poor electrical connection.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,587
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 P0549 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 P0549 OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P0549 Dodge - Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1 - AutoCodes.com
P0549 Dodge Code - Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1

What are the Possible Causes of the DTC P0549 Dodge?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 1
  • Exhaust Gas Temperature Sensor Bank 2 Sensor 1 harness is open or shorted
  • Exhaust Gas Temperature Sensor Bank 2 Sensor 1 circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P0549 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 P0549 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 P0549 Dodge code?

Need more information on how to fix the P0549 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0549 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 P0549 Dodge Code

1. What are the common symptoms of OBDII code P0549 in a Dodge related to the Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1?

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

2. What are the possible causes of OBDII code P0549 in a Dodge?

- The code P0549 can be triggered by issues such as a faulty exhaust gas temperature sensor, wiring problems, or a malfunctioning engine control module (ECM).

3. How can I diagnose the cause of OBDII code P0549 in my Dodge?

- A thorough diagnostic procedure involving checking the exhaust gas temperature sensor, inspecting the wiring for damage, and testing the ECM is necessary to pinpoint the exact cause.

4. Is it safe to continue driving my Dodge with OBDII code P0549 present?

- It is not recommended to continue driving with the code active, as it can lead to further damage to the engine or emissions system.

5. How can I repair OBDII code P0549 in my Dodge?

- Repairing the issue may involve replacing the exhaust gas temperature sensor, repairing damaged wiring, or reprogramming the ECM to resolve the circuit high error.

6. Can I reset the OBDII code P0549 in my Dodge by disconnecting the battery?

- While disconnecting the battery may clear the code temporarily, it is essential to address the underlying issue to prevent the code from reappearing.

7. Will OBDII code P0549 cause my Dodge to fail an emissions test?

- Yes, the presence of code P0549 typically indicates an emissions-related issue that may cause your Dodge to fail an emissions test.

8. How much does it typically cost to repair OBDII code P0549 in a Dodge?

- The cost of repairing code P0549 can vary depending on the exact cause, but it may range from $100 to $300 for parts and labor.

9. Can a DIY enthusiast fix OBDII code P0549 in a Dodge, or is professional help necessary?

- While some experienced DIY enthusiasts may be able to address the issue themselves, it is recommended to seek professional help for accurate diagnosis and repair.

10. Will fixing OBDII code P0549 improve the performance and fuel efficiency of my Dodge?

- Yes, addressing code P0549 and restoring proper operation of the exhaust gas temperature sensor can help improve engine performance and fuel efficiency in your Dodge.

Discuss the causes and fixes for P0549 Dodge OBDII Code

Code P0549 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