P0117 2011 Ford Fusion Code - Engine Coolant Temperature Sensor Circuit Low
Quick Answer
The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. Common causes include Low engine coolant level, Faulty engine coolant thermostat, Faulty Engine Coolant Temperature (ECT) Sensor or Cylinder Head Temperature (CHT) Sensor. 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
- P0117 2011 Ford Fusion indicates Engine Coolant Temperature Sensor Circuit Low.
- Common causes
- Common causes include Low engine coolant level, Faulty engine coolant thermostat, Faulty Engine Coolant Temperature (ECT) Sensor or Cylinder Head Temperature (CHT) Sensor.
- 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.
Code P0117 2011 Ford Fusion Description
What are the Possible Causes of the DTC P0117 2011 Ford Fusion?
- Low engine coolant level
- Faulty engine coolant thermostat
- Faulty Engine Coolant Temperature (ECT) Sensor or Cylinder Head Temperature (CHT) Sensor
- Engine Coolant Temperature Sensor or Cylinder Head Temperature Sensor harness is open or shorted
- Engine Coolant Temperature Sensor or Cylinder Head Temperature Sensor circuit poor electrical connection
How to Fix the DTC P0117 2011 Ford Fusion?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0117 2011 Ford Fusion 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 P0117 2011 Ford Fusion Code
1. What are the common symptoms of OBDII code P0117 in a 2011 Ford Fusion?
The common symptoms of P0117 include inaccurate temperature gauge readings, poor fuel economy, engine overheating, and potential issues with the vehicle's heater.
2. What does the OBDII code P0117 in a 2011 Ford Fusion indicate?
P0117 indicates a problem with the Engine Coolant Temperature (ECT) sensor circuit, specifically signaling low voltage to the Engine Control Module (ECM).
3. What are the possible causes of the P0117 code in a 2011 Ford Fusion?
Common causes of the P0117 code include a faulty ECT sensor, a damaged sensor connector, wiring issues, low coolant levels, or a malfunctioning ECM.
4. How can I diagnose the P0117 code in my 2011 Ford Fusion?
Diagnosing the P0117 code involves checking the ECT sensor and its wiring for damage, testing the sensor's resistance, inspecting coolant levels, and scanning the ECM for related codes.
5. Can I drive my 2011 Ford Fusion with the P0117 code?
It is not recommended to drive your vehicle with the P0117 code as it can lead to engine overheating or other potential issues. It's best to address the problem promptly.
6. How can I repair the P0117 code in my 2011 Ford Fusion?
Repairing the P0117 code typically involves replacing the faulty ECT sensor, repairing or replacing damaged wiring or connectors, ensuring proper coolant levels, and clearing the code from the ECM.
7. Will resetting the ECM clear the P0117 code in my 2011 Ford Fusion?
Resetting the ECM may temporarily clear the code, but if the underlying issue causing the P0117 code is not addressed, the code is likely to reappear.
8. Can a DIY enthusiast fix the P0117 code in a 2011 Ford Fusion?
Depending on your skill level and access to tools, DIY enthusiasts may be able to replace the ECT sensor or check for wiring issues. However, complex diagnostics may require professional help.
9. Will a P0117 code affect the performance of my 2011 Ford Fusion?
Yes, a P0117 code can affect your vehicle's performance by causing inaccurate temperature readings, potential overheating, and impacting fuel efficiency.
10. How much does it typically cost to repair the P0117 code in a 2011 Ford Fusion?
The cost of repairing the P0117 code can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor.
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