P0119 2010 Ford Fusion Code - Engine Coolant Temperature Sensor 1 Circuit Intermittent
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 Temperature (ECT) sensor or cylinder head temp (CHT) sensor, Faulty engine coolant thermostat. 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
- P0119 2010 Ford Fusion indicates Engine Coolant Temperature Sensor 1 Circuit Intermittent.
- Common causes
- Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor or cylinder head temp (CHT) sensor, Faulty engine coolant thermostat.
- 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 P0119 2010 Ford Fusion Description
What are the Possible Causes of the DTC P0119 2010 Ford Fusion?
- Low engine coolant level
- Faulty Engine Coolant Temperature (ECT) sensor or cylinder head temp (CHT) sensor
- Faulty engine coolant thermostat
- Engine Coolant Temperature (ECT) sensor or cylinder head temp (CHT) sensor harness is open or shorted
- Engine Coolant Temperature (ECT) sensor or cylinder head temp (CHT) sensor circuit poor electrical connection
How to Fix the DTC P0119 2010 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 P0119 2010 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 P0119 2010 Ford Fusion Code
1. What does the OBDII code P0119 mean on a 2010 Ford Fusion?
P0119 indicates an intermittent issue in the Engine Coolant Temperature (ECT) Sensor 1 circuit, meaning the sensor is not consistently sending proper signals to the engine control module (ECM).
2. What are common symptoms of the P0119 code in a Ford Fusion?
Symptoms may include engine overheating, poor fuel economy, hard starting, rough idling, or an illuminated check engine light.
3. What causes the P0119 code to appear?
Common causes include a faulty ECT sensor, damaged wiring or connectors, a stuck thermostat, or low coolant levels.
4. Can I drive my 2010 Ford Fusion with the P0119 code?
While it may be drivable, ignoring this code can lead to engine overheating or performance issues, so it’s best to address it promptly.
5. How do I troubleshoot the P0119 code on my Ford Fusion?
Start by checking the coolant level, inspecting the ECT sensor and its wiring for damage, and testing the thermostat for proper operation.
6. How do I fix the P0119 code on a 2010 Ford Fusion?
Repairs may involve replacing the ECT sensor, repairing damaged wiring, cleaning corroded connectors, or replacing a faulty thermostat.
7. Where is the Engine Coolant Temperature Sensor located in a 2010 Ford Fusion?
The ECT sensor is typically located near the engine’s thermostat housing, connected to the cooling system.
8. What tools do I need to diagnose and repair the P0119 code?
You’ll need an OBDII scanner, a multimeter for testing electrical connections, and basic hand tools for sensor or thermostat replacement.
9. How much does it cost to repair the P0119 code on a Ford Fusion?
The cost varies but typically ranges from $100 to $300, depending on whether the issue is with the sensor, wiring, or thermostat.
10. Will a bad thermostat cause the P0119 code?
Yes, a stuck thermostat can cause erratic coolant temperatures, leading to the P0119 code being triggered.
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