P117B Ford Code - Exhaust Gas Temperature Sensor Correlation Bank 1
Quick Answer
The P117B Ford code refers to an issue with the Exhaust Gas Temperature (EGT) sensor correlation on Bank 1. Common causes include Faulty EGT sensor, Wiring 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
- P117B Ford indicates Exhaust Gas Temperature Sensor Correlation Bank 1.
- Common causes
- Common causes include Faulty EGT sensor, Wiring 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.
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Code P117B Ford Description
The P117B Ford code refers to an issue with the Exhaust Gas Temperature (EGT) sensor correlation on Bank 1. This sensor is responsible for monitoring the temperature of the exhaust gas leaving the engine. When this sensor detects a discrepancy in the correlation between the sensors on Bank 1, it triggers the P117B code. This can lead to a variety of performance issues within the vehicle.
Common Causes of P117B Ford
- Faulty EGT sensor
- Wiring issues
- Exhaust system leaks
- Issues with the engine's combustion process
- Engine tune-up needed
Symptoms of P117B Ford
- Rough idling or running
- Decreased fuel efficiency
- Engine misfires
- Check Engine Light illuminated
- Reduced engine performance
How to Fix P117B Ford
- Diagnose the specific cause of the issue by using a diagnostic scanner to read the fault codes and testing the EGT sensor on Bank 1.
- Inspect the wiring harness connected to the EGT sensor for any damage or loose connections.
- Replace the faulty EGT sensor on Bank 1 if necessary.
- Check for exhaust system leaks and repair as needed.
- Perform an engine tune-up to ensure all components are functioning correctly and within specifications.
Cost to Fix P117B Ford
The cost of repairing the P117B Ford code can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of replacing an EGT sensor can range from $100 to $300, including parts and labor. Additional costs may apply if there are wiring issues or exhaust system repairs needed. It's recommended to consult with a trusted mechanic to get a more accurate estimate based on your vehicle's make and model. Keep in mind that labor rates can range from $80 to $150 per hour, so it's essential to factor that into the overall repair cost.
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Frequently Asked Questions about P117B Ford Code
1. What does the OBDII code P117B mean on a Ford?
- The code P117B in a Ford indicates a problem with the correlation of the exhaust gas temperature sensors on Bank 1. This means the readings from the sensors are not aligning as expected.
2. What are common symptoms of the P117B code in a Ford?
- Common symptoms include a check engine light, reduced engine performance, poor fuel economy, and in some cases, a noticeable increase in exhaust temperature.
3. What causes the OBDII code P117B to appear in a Ford?
- Potential causes include faulty exhaust gas temperature sensors, issues with the sensor wiring or connections, exhaust leaks, or problems with the engine control module (ECM).
4. How can I diagnose the P117B code in my Ford?
- Diagnosis involves using a scan tool to read the fault codes and live data, checking the exhaust gas temperature sensors for damage or faulty connections, and inspecting the wiring and connectors for signs of wear or corrosion.
5. What is the repair process for fixing the P117B code in a Ford?
- Repairing this code may involve replacing the faulty exhaust gas temperature sensors, repairing any damaged wiring or connectors, and in some cases, updating or replacing the engine control module.
6. Are there any specific parts recommended for addressing the P117B code on a Ford?
- It is recommended to use OEM (Original Equipment Manufacturer) exhaust gas temperature sensors and components to ensure compatibility and reliability.
7. Can driving with the P117B code activated cause further damage to my Ford?
- Yes, driving with the P117B code without addressing the issue can lead to more severe engine problems, such as overheating and damage to the catalytic converter.
8. How urgent is it to address the P117B code in a Ford?
- It is fairly urgent to address this code to prevent further engine damage and ensure optimal vehicle performance and fuel efficiency.
9. Does the P117B code affect the emissions system of a Ford?
- Yes, this code directly relates to the exhaust system and can affect the vehicle's emissions, potentially causing the vehicle to fail emissions testing.
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