P0547 Code - Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
Quick Answer
The P0547 code indicates a problem with the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 2 Sensor 1. Common causes include Faulty EGT sensor, Damaged wiring or connectors, Corrosion in the sensor circuit. 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
- P0547 indicates Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1.
- Common causes
- Common causes include Faulty EGT sensor, Damaged wiring or connectors, Corrosion in the sensor circuit.
- 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 P0547 Description
The P0547 code indicates a problem with the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 2 Sensor 1. This sensor is responsible for monitoring the exhaust gas temperature before the catalytic converter in bank 2 of the engine. The EGT sensor provides crucial data to the engine control module (ECM) to ensure optimal fuel mixture and combustion, as well as to protect the engine from overheating.
Common Causes of P0547
- Faulty EGT sensor
- Damaged wiring or connectors
- Corrosion in the sensor circuit
- ECM software issue
- Exhaust system leaks
Symptoms of P0547
- Check engine light illuminated on the dashboard
- Decreased fuel efficiency
- Reduced engine performance
- Rough idling
- Increased emissions
How to Fix P0547
- Use a diagnostic scanner to retrieve the specific fault code and confirm the issue.
- Inspect the EGT sensor for any visible damage or corrosion. Replace the sensor if necessary.
- Check the wiring and connectors for any damage or loose connections. Repair or replace as needed.
- Clear the fault code from the ECM memory and test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnostics may be required to identify any underlying issues with the exhaust system.
Cost to Fix P0547
The typical repair costs for addressing a P0547 code can range from $150 to $400, including parts and labor. The cost of the EGT sensor itself can vary depending on the vehicle make and model, ranging from $50 to $150. Labor costs can also vary depending on the shop's hourly rates and the complexity of the repair. It's advisable to consult with a trusted auto repair shop to get an accurate estimate based on your specific vehicle and location.
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Code P0547 Information for Specific Makes
- P0547 Chevrolet — Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
- P0547 Dodge — Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
- P0547 Ford — Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
- P0547 GMC — Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
Frequently Asked Questions about P0547 Code
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