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P0119 2010 Ford Fusion Code - Engine Coolant Temperature Sensor 1 Circuit Intermittent

- Code Popularity: 3,098 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P0119 2010 Ford Fusion?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • 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
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How to Fix the DTC P0119 2010 Ford Fusion?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

Start by checking for coolant leaks, if there are not leaks the thermostat might be stuck open or closed and may need to be replaced, you still have an issue the engine coolant temp sensor or cylinder head temp sensor.

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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. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

The Engine Control Module (ECM) detected an erratic signal from the engine Coolant Temperature (ECT) sensor during the system monitor test

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P0119 2010 Ford Fusion Description

The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases.

OBDII Code P0119 2010 Ford Fusion - Engine Coolant Temperature Sensor 1 Circuit Intermittent - AutoCodes.com
P0119 2010 Ford Fusion Code - Engine Coolant Temperature Sensor 1 Circuit Intermittent

Need More Information on the Code?

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Code P0119 2010 Ford Fusion comments

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