P2477 Dodge Code - Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 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 2 Sensor 4, Exhaust Gas Temperature Sensor Bank 2 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 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
- P2477 Dodge indicates Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 4.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 4, Exhaust Gas Temperature Sensor Bank 2 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 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.
Code P2477 Dodge Description
What are the Possible Causes of the DTC P2477 Dodge?
- Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 4
- Exhaust Gas Temperature Sensor Bank 2 Sensor 4 harness is open or shorted
- Exhaust Gas Temperature Sensor Bank 2 Sensor 4 circuit poor electrical connection
- Exhaust leaks
- Excessive particulate matter buildup on sensor
How to Fix the DTC P2477 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 P2477 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.
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Frequently Asked Questions about P2477 Dodge Code
1. What are the common symptoms of OBDII code P2477 in a Dodge vehicle?
- Common symptoms include poor engine performance, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What can cause the OBDII code P2477 to trigger in a Dodge vehicle?
- The code P2477 is typically triggered by a faulty exhaust gas temperature sensor, wiring issues, or a problem with the sensor circuit.
3. How can I diagnose the OBDII code P2477 in my Dodge vehicle?
- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the exhaust gas temperature sensor and its wiring, and testing the sensor's functionality.
4. Is it safe to continue driving with the OBDII code P2477 illuminated in my Dodge vehicle?
- It is not recommended to continue driving with the code illuminated, as it can lead to further damage and decreased engine performance.
5. Can I repair the OBDII code P2477 issue in my Dodge vehicle myself?
- Depending on your mechanical expertise, you may be able to repair the issue yourself by replacing the exhaust gas temperature sensor or repairing any damaged wiring.
6. How much does it typically cost to repair the OBDII code P2477 in a Dodge vehicle?
- The cost of repairing the OBDII code P2477 can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor.
7. Are there any specific tips to prevent the OBDII code P2477 from reoccurring in my Dodge vehicle?
- To prevent the code from reoccurring, it is essential to use high-quality replacement parts, ensure proper installation, and regularly maintain your vehicle's exhaust system.
8. How urgent is it to address the OBDII code P2477 in my Dodge vehicle?
- While the code may not cause immediate harm to your vehicle, it is important to address it promptly to prevent further complications and ensure optimal engine performance.
9. Can a faulty OBDII code P2477 in a Dodge vehicle affect emissions testing?
- Yes, a faulty exhaust gas temperature sensor can affect emissions, potentially causing your vehicle to fail emissions testing.
10. Will resetting the Check Engine Light resolve the OBDII code P2477 issue in my Dodge vehicle?
- Resetting the Check Engine Light may temporarily turn off the warning indicator, but it will not address the underlying issue causing the OBDII code P2477.
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