AutoCodes – Chevrolet – P2468 Chevrolet

P2468 Chevrolet Code - Exhaust Gas Temperature Sensor Circuit Low Bank 2 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 2 Sensor 3, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 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
P2468 Chevrolet indicates Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 3, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 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.
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Code Popularity 1,741
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 P2468 Chevrolet 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 P2468 OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P2468 Chevrolet - Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3 - AutoCodes.com
P2468 Chevrolet Code - Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3

What are the Possible Causes of the DTC P2468 Chevrolet?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 3
  • Exhaust Gas Temperature Sensor Bank 2 Sensor 3 harness is open or shorted
  • Exhaust Gas Temperature Sensor Bank 2 Sensor 3 circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P2468 Chevrolet?

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 P2468 Chevrolet 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 P2468 Chevrolet code?

Need more information on how to fix the P2468 Chevrolet code? Get Access to Factory Service Manuals

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Get the P2468 Chevrolet 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 P2468 Chevrolet Code

1. What are the common symptoms of OBDII code P2468 in a Chevrolet vehicle?

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

2. What can cause the OBDII code P2468 to trigger in a Chevrolet vehicle?

- The code P2468 is triggered when the Exhaust Gas Temperature Sensor Circuit for Bank 2 Sensor 3 detects a low voltage condition.

3. How serious is the OBDII code P2468 in a Chevrolet vehicle?

- While the code itself may not cause immediate harm to the vehicle, ignoring it can lead to long-term damage to the exhaust system and decreased engine efficiency.

4. How can I diagnose the OBDII code P2468 in my Chevrolet?

- Diagnosis typically involves using an OBDII scanner to read the code, followed by inspecting the wiring and connections related to the Exhaust Gas Temperature Sensor Bank 2 Sensor 3.

5. Can I continue driving my Chevrolet with the OBDII code P2468 present?

- It's not recommended to drive the vehicle with the code present, as it can lead to further issues and potential damage to the engine or exhaust system.

6. What are some possible repair options for the OBDII code P2468 in a Chevrolet?

- Repair options may include replacing the Exhaust Gas Temperature Sensor Bank 2 Sensor 3, repairing damaged wiring or connections, or resetting the code after addressing the underlying issue.

7. Is it possible to reset the OBDII code P2468 in a Chevrolet without fixing the underlying problem?

- While you can clear the code with an OBDII scanner, it's important to address the root cause to prevent the code from reoccurring.

8. How much does it typically cost to repair the OBDII code P2468 in a Chevrolet?

- The cost of repair can vary depending on the cause of the issue, but it may involve parts and labor costs ranging from $100 to $300 or more.

9. Can a DIY enthusiast fix the OBDII code P2468 in a Chevrolet?

- Depending on your skill level and access to tools, DIY enthusiasts may be able to address the issue by replacing the sensor or repairing wiring themselves.

10. How can I prevent the OBDII code P2468 from appearing in my Chevrolet in the future?

- Regular maintenance, such as checking and cleaning sensor connections, inspecting wiring harnesses, and addressing any engine performance issues promptly, can help prevent the code from reoccurring.

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