AutoCodes – Ford – P0197 2007 Ford Fusion

P0197 2007 Ford Fusion Code - Engine Oil Temperature Sensor Low

Quick Answer

The Powertrain Control Module (PCM) monitors the Engine Oil Temperature (EOT) Sensor. Common causes include Faulty Engine Oil Temperature sensor, Engine Oil Temperature sensor harness is open or shorted, Engine Oil Temperature sensor circuit poor electrical connection. 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: P0197 2007 Ford Fusion indicates Engine Oil Temperature Sensor Low.
Common causes: Common causes include Faulty Engine Oil Temperature sensor, Engine Oil Temperature sensor harness is open or shorted, Engine Oil Temperature sensor circuit poor electrical connection.
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 Popularity 1,921

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 20, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0197 2007 Ford Fusion Description

The Powertrain Control Module (PCM) monitors the Engine Oil Temperature (EOT) Sensor. The PCM sets the Diagnostic Trouble Code (DTC) when the Engine Oil Temperature Sensor is not to factory specifications. Indicates Engine Oil Temperature signal voltage is low (high temperature).

OBDII Code P0197 2007 Ford Fusion - Engine Oil Temperature Sensor Low - AutoCodes.com — P0197 2007 Ford Fusion Code - Engine Oil Temperature Sensor Low

What does this mean?

What are the Possible Causes of the DTC P0197 2007 Ford Fusion?

Faulty Engine Oil Temperature sensor
Engine Oil Temperature sensor harness is open or shorted
Engine Oil Temperature sensor circuit poor electrical connection

How to Fix the DTC P0197 2007 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0197 2007 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.

Need more information about the P0197 2007 Ford Fusion code?

Need more information on how to fix the P0197 2007 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0197 2007 Ford Fusion Code

1. What are the common symptoms of OBDII code P0197 in a 2007 Ford Fusion?

The common symptoms include a check engine light, decreased fuel efficiency, and potential engine performance issues.

2. What does the OBDII code P0197 for a 2007 Ford Fusion indicate?

The code P0197 indicates a low reading from the engine oil temperature sensor in the vehicle.

3. What are the possible causes of OBDII code P0197 in a 2007 Ford Fusion?

Possible causes include a faulty engine oil temperature sensor, wiring issues, low engine oil levels, or a malfunctioning engine control module (ECM).

4. How can I diagnose the cause of OBDII code P0197 in my 2007 Ford Fusion?

Diagnose the issue by checking the engine oil level, inspecting the sensor and its wiring for damage, and using an OBDII scanner to read live data and confirm sensor readings.

5. Can I continue driving my 2007 Ford Fusion with OBDII code P0197?

It is not recommended to drive the vehicle with this code unresolved, as it can lead to potential engine damage or performance issues.

6. How can I repair OBDII code P0197 in my 2007 Ford Fusion?

Repair options include replacing the engine oil temperature sensor, repairing any damaged wiring, ensuring proper engine oil levels, and resetting the trouble code with an OBDII scanner.

7. Will resetting the OBDII code P0197 in my 2007 Ford Fusion make it go away permanently?

Resetting the code may temporarily clear the check engine light, but if the underlying issue is not resolved, the code is likely to reappear.

8. Is it safe to replace the engine oil temperature sensor in my 2007 Ford Fusion on my own?

If you have experience working on vehicles and the necessary tools, you can replace the sensor yourself. Otherwise, it is recommended to seek professional help.

9. How much does it typically cost to repair OBDII code P0197 in a 2007 Ford Fusion?

The cost of repairs can vary depending on the cause of the issue, but replacing the engine oil temperature sensor can range from $100 to $200 including parts and labor.

10. Can extreme weather conditions affect the engine oil temperature sensor in a 2007 Ford Fusion?

Yes, extreme temperatures can impact the sensor's readings, so it's important to consider weather conditions when diagnosing issues related to the engine oil temperature sensor.