Engine-CodesDodge – P20E5 Dodge

P20E5 Dodge Code - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2

Quick Answer

The P20E5 code for Dodge vehicles specifically refers to the Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2. Common causes include Faulty exhaust gas temperature sensor, Wiring or connector issues, Exhaust system leaks. 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
P20E5 Dodge indicates Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2.
Common causes
Common causes include Faulty exhaust gas temperature sensor, Wiring or connector issues, Exhaust system leaks.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P20E5 Dodge Description

The P20E5 code for Dodge vehicles specifically refers to the Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2. This code indicates a discrepancy between the readings of the two exhaust gas temperature sensors located in Bank 2 of the vehicle's engine. Bank 2 typically refers to the side of the engine that does not contain the number one cylinder.

OBDII Code P20E5 Dodge - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2
P20E5 Dodge Code - Exhaust Gas Temperature Sensor 1/2 Correlation Bank 2

Common Causes of P20E5 Dodge

  1. Faulty exhaust gas temperature sensor
  2. Wiring or connector issues
  3. Exhaust system leaks
  4. ECM software glitches
  5. Exhaust gas temperature sensor calibration errors

Symptoms of P20E5 Dodge

  1. Decreased fuel efficiency
  2. Reduced engine power
  3. Rough idling or engine misfires
  4. Illumination of the check engine light

How to Fix P20E5 Dodge

  1. Begin by verifying the P20E5 code using an OBD-II scanner and confirming the correlation issue between the two exhaust gas temperature sensors in Bank 2.
  2. Inspect the wiring and connectors of the exhaust gas temperature sensors for any visible damage or corrosion. Repair or replace as necessary.
  3. Check for exhaust system leaks that could be affecting the readings of the sensors. Repair any leaks found.
  4. If the sensors themselves are faulty, replace them with OEM or high-quality aftermarket sensors to ensure accurate readings.
  5. Clear the code from the ECM's memory and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P20E5 Dodge

The typical repair costs for addressing a P20E5 code can vary depending on the specific cause of the issue. In general, replacing faulty exhaust gas temperature sensors can cost between $100 and $300 per sensor, while addressing wiring or connector issues may range from $50 to $150. Labor costs at auto repair shops can vary between $80 and $150 per hour, and the total repair cost can be influenced by the specific diagnosis time and the number of components that require replacement. It's advisable to consult with a trusted mechanic or dealership to obtain a more accurate estimate based on the vehicle's make and model, as well as the location of the repair facility.

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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 P20E5 Dodge Code

1. What is the significance of OBDII code P20E5 in a Dodge vehicle?

The P20E5 code indicates a correlation issue between the exhaust gas temperature sensor 1/2 on bank 2 in the vehicle's system.

2. What are some common symptoms of a P20E5 fault in a Dodge?

Common symptoms include reduced engine performance, decreased fuel efficiency, and potential issues with the vehicle's emission levels.

3. What could potentially cause the P20E5 code to trigger in a Dodge?

Possible causes include a faulty exhaust gas temperature sensor, damaged wiring or connectors, exhaust leaks, or issues with the engine's air-fuel mixture.

4. How can I diagnose a P20E5 fault in my Dodge?

Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, inspecting the exhaust gas temperature sensor and related components, and checking for any signs of damage or malfunction.

5. What are the repair options for addressing a P20E5 fault in a Dodge?

Repair options may involve replacing the exhaust gas temperature sensor, repairing any damaged wiring or connectors, fixing exhaust leaks, or addressing any underlying issues affecting the vehicle's performance.

6. Can I continue driving my Dodge with a P20E5 fault?

It is not recommended to drive with a P20E5 fault as it can lead to further damage to the vehicle's engine and emission control systems. It is advisable to address the issue promptly.

7. How much does it typically cost to repair a P20E5 fault in a Dodge?

The cost of repair can vary depending on the extent of the issue and the specific components that need to be replaced. Costs may range from a few hundred to over a thousand dollars.

8. Is the P20E5 fault covered under any warranty for Dodge vehicles?

The coverage of the P20E5 fault under warranty depends on the vehicle's age, mileage, and the specific terms of the warranty. It is advisable to check with the manufacturer or dealership for warranty information.

9. Are there any preventive maintenance steps to avoid a P20E5 fault in a Dodge?

Regular maintenance of the vehicle, including checking the exhaust system components, monitoring engine performance, and addressing any warning lights promptly, can help prevent issues like the P20E5 fault.

10. Can I clear the P20E5 trouble code on my Dodge without making any repairs?

While it is possible to clear the trouble code temporarily, it is crucial to address the underlying issue causing the fault. Clearing the code without repairs may result in the problem persisting or worsening over time.

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