AutoCodesChevrolet – P2469 Chevrolet

P2469 Chevrolet Code - Exhaust Gas Temperature Sensor Circuit High 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
P2469 Chevrolet indicates Exhaust Gas Temperature Sensor Circuit High 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 1,379
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 P2469 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 P2469 OBDII code when the Exhaust Gas Temperature Sensor is out of factory specifications.
OBDII Code P2469 Chevrolet - Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 3 - AutoCodes.com
P2469 Chevrolet Code - Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 3

What are the Possible Causes of the DTC P2469 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 P2469 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 P2469 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 P2469 Chevrolet code?

Need more information on how to fix the P2469 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P2469 Chevrolet Code

1. What does the OBDII code P2469 mean on a Chevrolet?

The P2469 code indicates a high voltage issue in the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 2, Sensor 3.

2. What are the symptoms of code P2469 in a Chevrolet?

Symptoms may include reduced engine performance, poor fuel economy, a check engine light, or the engine entering limp mode.

3. What causes the P2469 code in a Chevrolet?

The code can be caused by a faulty EGT sensor, damaged wiring or connectors, short circuits, or excessive soot buildup on the sensor.

4. Which sensor is Bank 2 Sensor 3 in a Chevrolet?

Bank 2 refers to the side of the engine opposite Bank 1, and Sensor 3 is typically located downstream in the exhaust system, often near the diesel particulate filter (DPF).

5. Can I drive my Chevrolet with the P2469 code?

Driving with this code is not recommended as it may lead to further damage to the exhaust system or emission components.

6. How do you diagnose the P2469 code in a Chevrolet?

Diagnosis involves using a scan tool to check live data, inspecting the EGT sensor and its wiring, and testing the sensor's resistance and voltage levels.

7. How do you fix the P2469 code on a Chevrolet?

Repairs may include replacing the faulty EGT sensor, repairing or replacing damaged wiring, or cleaning soot buildup in the exhaust system.

8. Is the P2469 code specific to diesel engines in Chevrolet vehicles?

Yes, this code is more common in diesel engines equipped with exhaust temperature monitoring systems.

9. What tools are needed to fix the P2469 code on a Chevrolet?

You’ll need an OBDII scanner, a multimeter for electrical testing, and basic hand tools to access and replace the sensor.

10. How much does it cost to repair the P2469 code on a Chevrolet?

Repair costs can vary but typically range from $150 to $300 for parts and labor, depending on whether the sensor or wiring needs replacement.

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