P2473 Ford Code - Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 4
Quick Answer
The P2473 Ford code indicates a problem with the Exhaust Gas Temperature (EGT) sensor circuit for Bank 2 Sensor 4. Common causes include Faulty EGT Sensor: The most common cause of the P2473 code is a malfunctioning or failed EGT sensor, Wiring Issues: Corrosion, damaged wires, or poor connections in the EGT sensor circuit can trigger this code, ECM Malfunction: A problem with the engine control module (ECM) can also cause the P2473 code to appear. 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
- P2473 Ford indicates Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 4.
- Common causes
- Common causes include Faulty EGT Sensor: The most common cause of the P2473 code is a malfunctioning or failed EGT sensor, Wiring Issues: Corrosion, damaged wires, or poor connections in the EGT sensor circuit can trigger this code, ECM Malfunction: A problem with the engine control module (ECM) can also cause the P2473 code to appear.
- 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 P2473 Ford Description
The P2473 Ford code indicates a problem with the Exhaust Gas Temperature (EGT) sensor circuit for Bank 2 Sensor 4. This sensor is responsible for monitoring the exhaust gas temperature in the vehicle's exhaust system. The EGT sensor plays a crucial role in ensuring the proper operation of the vehicle's emissions system and engine performance.
Common Causes of P2473 Ford
- Faulty EGT Sensor: The most common cause of the P2473 code is a malfunctioning or failed EGT sensor.
- Wiring Issues: Corrosion, damaged wires, or poor connections in the EGT sensor circuit can trigger this code.
- ECM Malfunction: A problem with the engine control module (ECM) can also cause the P2473 code to appear.
- Exhaust System Leaks: Any leaks in the exhaust system can affect the EGT sensor's readings, leading to the code being triggered.
Symptoms of P2473 Ford
- Illuminated Check Engine Light: The most common symptom associated with the P2473 code is the illumination of the Check Engine Light on the vehicle's dashboard.
- Reduced Engine Performance: A faulty EGT sensor can cause the engine to run poorly, leading to reduced performance and responsiveness.
- Increased Emissions: The vehicle may fail emissions testing or produce higher emissions than normal due to incorrect data from the EGT sensor.
- Rough Idle: The engine may experience rough idling or stalling due to incorrect fuel mixture adjustments caused by a malfunctioning EGT sensor.
How to Fix P2473 Ford
- Diagnose the Issue: Use a diagnostic scanner to retrieve the specific fault codes and pinpoint the exact cause of the problem.
- Inspect Wiring and Connections: Check the wiring harness and connections for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
- Test EGT Sensor: Test the EGT sensor using a multimeter to determine if it is functioning correctly. Replace if necessary.
- Clear Codes: After making the necessary repairs, clear the fault codes from the ECM memory and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2473 Ford
The typical repair costs for addressing the P2473 Ford code can range from $200 to $500, depending on the extent of the issue and the cost of parts and labor. This estimate includes the price of a new EGT sensor, potential wiring repairs, and diagnostic time. However, it's important to note that labor rates can vary significantly based on location, with hourly rates typically ranging from $80 to $150. It's advisable to consult with local auto repair shops for a more accurate estimate based on your specific vehicle make and model.
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Frequently Asked Questions about P2473 Ford Code
1. What are common symptoms of OBDII code P2473 in a Ford vehicle?
- Common symptoms include poor engine performance, reduced fuel efficiency, and potential illumination of the Check Engine Light.
2. What does the OBDII code P2473 Ford mean?
- The code P2473 indicates a problem with the Exhaust Gas Temperature Sensor Circuit on Bank 2 Sensor 4 in a Ford vehicle.
3. What are possible causes of OBDII code P2473 in a Ford vehicle?
- Possible causes may include a faulty exhaust gas temperature sensor, damaged wiring or connectors, or issues with the sensor circuit itself.
4. How can I diagnose the OBDII code P2473 in my Ford vehicle?
- Diagnosing the code may involve conducting a visual inspection of the sensor and its connections, using a multimeter to test for continuity, and performing a scan tool analysis.
5. Can I still drive my Ford vehicle with the OBDII code P2473 present?
- It is not recommended to drive your vehicle with the code active, as it can lead to further damage and potential safety hazards.
6. How can I repair OBDII code P2473 in my Ford vehicle?
- Repairing the code may involve replacing the faulty exhaust gas temperature sensor, repairing or replacing damaged wiring or connectors, and clearing the code with a scan tool.
7. Are there any DIY tips for fixing OBDII code P2473 in a Ford vehicle?
- DIY tips may include checking for loose or damaged connections, ensuring proper mounting of the sensor, and following manufacturer repair procedures.
8. Is it necessary to reset the ECU after repairing OBDII code P2473 in a Ford vehicle?
- Yes, it is recommended to reset the ECU after repairing the code to clear the fault memory and ensure proper functioning of the system.
9. How can I prevent OBDII code P2473 from recurring in my Ford vehicle?
- Regular maintenance, timely sensor inspections, and addressing any underlying issues promptly can help prevent the code from recurring.
10. Can OBDII code P2473 in a Ford vehicle cause any long-term damage if left untreated?
- Leaving the code untreated can potentially lead to damage to the catalytic converter, decreased engine efficiency, and other costly repairs over time.
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