AutoCodes – Chevrolet – P246E Chevrolet

P246E Chevrolet Code - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4

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 4, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 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
P246E Chevrolet indicates Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 4, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 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 1,664
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 P246E 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 P246E OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P246E Chevrolet - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 - AutoCodes.com
P246E Chevrolet Code - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4

What are the Possible Causes of the DTC P246E Chevrolet?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 4
  • Exhaust Gas Temperature Sensor Bank 1 Sensor 4 harness is open or shorted
  • Exhaust Gas Temperature Sensor Bank 1 Sensor 4 circuit poor electrical connection
  • Exhaust leaks
  • Excessive particulate matter buildup on sensor

How to Fix the DTC P246E 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 P246E 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 P246E Chevrolet code?

Need more information on how to fix the P246E Chevrolet code? Get Access to Factory Service Manuals

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Get the P246E 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 P246E Chevrolet Code

1. What are common symptoms of OBDII code P246E in a Chevrolet related to the Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4?

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

2. What could cause OBDII code P246E in a Chevrolet to trigger?

- The code P246E is typically triggered by a faulty exhaust gas temperature sensor, wiring issues, or problems with the sensor circuit.

3. How serious is OBDII code P246E in a Chevrolet?

- While the vehicle may still be driveable with code P246E, it is important to address the issue promptly to prevent potential damage to the engine or emissions system.

4. Can I continue driving my Chevrolet with OBDII code P246E present?

- It is recommended to avoid driving the vehicle extensively with code P246E present to prevent further damage and potential safety risks.

5. How can I diagnose the cause of OBDII code P246E in my Chevrolet?

- Diagnosing the issue typically involves using a scan tool to read the code, checking the exhaust gas temperature sensor and its wiring for faults, and testing the sensor's functionality.

6. What are some possible repair tips for OBDII code P246E in a Chevrolet?

- Repair tips may include replacing the exhaust gas temperature sensor, repairing any damaged wiring, and clearing the error code to see if it reoccurs.

7. Is it possible to reset OBDII code P246E in a Chevrolet without addressing the underlying issue?

- While you can clear the error code temporarily, it is essential to diagnose and repair the root cause to prevent the code from reappearing.

8. How much does it typically cost to repair OBDII code P246E in a Chevrolet?

- Repair costs can vary depending on the exact cause of the issue, but replacing the exhaust gas temperature sensor or repairing wiring faults may range from $100 to $300 or more.

9. Will OBDII code P246E in a Chevrolet cause the vehicle to fail emissions testing?

- Yes, code P246E may cause the vehicle to fail emissions testing due to issues with the exhaust gas temperature sensor and its impact on emissions control systems.

10. Can a DIY enthusiast address OBDII code P246E in a Chevrolet, or is professional help recommended?

- While some DIY enthusiasts may be able to diagnose and repair the issue, it is often recommended to seek professional help, especially for complex sensor or wiring repairs.

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