P247B Chevrolet Code - Exhaust Gas Temperature Out of Range 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
- P247B Chevrolet indicates Exhaust Gas Temperature Out of Range 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.
Code P247B Chevrolet Description
What are the Possible Causes of the DTC P247B 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 P247B 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 P247B 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.
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Need Help with the Code?
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Frequently Asked Questions about P247B Chevrolet Code
1. What are common symptoms of OBDII code P247B in a Chevrolet related to Exhaust Gas Temperature Out of Range Bank 1 Sensor 4?
- Common symptoms include poor engine performance, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What are the possible causes of OBDII code P247B in a Chevrolet?
- Possible causes may include a faulty Exhaust Gas Temperature (EGT) sensor, issues with the sensor wiring, exhaust leaks, or a malfunctioning catalytic converter.
3. How can I diagnose the OBDII code P247B in a Chevrolet?
- Diagnosing this code typically involves using a scan tool to read the fault codes, checking the EGT sensor's wiring and connections, and performing a thorough inspection of the exhaust system for leaks or damage.
4. Can I continue driving my Chevrolet with the OBDII code P247B present?
- It is not recommended to continue driving with this code present, as it can lead to potential damage to the engine or emissions system. It's best to address the issue promptly.
5. What are some repair tips for resolving OBDII code P247B in a Chevrolet?
- Repair tips may include replacing the faulty EGT sensor, repairing any damaged wiring, fixing exhaust leaks, or addressing issues with the catalytic converter.
6. Is it possible to reset the OBDII code P247B in a Chevrolet without fixing the underlying issue?
- While you can clear the code using a scan tool, it will likely reappear if the underlying issue is not resolved. It's important to address the root cause of the problem.
7. How much does it typically cost to repair OBDII code P247B in a Chevrolet?
- The cost of repair can vary depending on the exact cause of the code and the parts and labor required. It's recommended to consult a mechanic for a more accurate estimate.
8. Can extreme weather conditions affect the triggering of OBDII code P247B in a Chevrolet?
- Extreme weather conditions, such as extremely high or low temperatures, can potentially affect the EGT sensor readings and trigger this code. Ensuring proper insulation and protection for the sensor can help prevent issues.
9. Are there any preventive measures to avoid OBDII code P247B in a Chevrolet?
- Regular maintenance, such as checking and cleaning the EGT sensor, inspecting the exhaust system for leaks, and addressing any engine performance issues promptly, can help prevent the occurrence of this code.
10. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P247B in a Chevrolet?
- Depending on the exact cause of the code, some DIY enthusiasts with basic knowledge may be able to address issues like sensor replacement or minor wiring repairs. However, complex issues may require professional assistance.
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