AutoCodes – Ford – P0197 2008 Ford Fusion

P0197 2008 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 2008 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,784

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0197 2008 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 2008 Ford Fusion - Engine Oil Temperature Sensor Low - AutoCodes.com — P0197 2008 Ford Fusion Code - Engine Oil Temperature Sensor Low

What does this mean?

What are the Possible Causes of the DTC P0197 2008 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 2008 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 2008 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 2008 Ford Fusion code?

Need more information on how to fix the P0197 2008 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0197 2008 Ford Fusion code diagnosed by a professional: Find a repair shop in your area

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 2008 Ford Fusion Code

1. What are the common symptoms of OBDII code P0197 in a 2008 Ford Fusion?

The common symptoms of code P0197 in a 2008 Ford Fusion include the check engine light illuminating on the dashboard and potential issues with engine performance or fuel efficiency.

2. What does the OBDII code P0197 on a 2008 Ford Fusion indicate?

Code P0197 on a 2008 Ford Fusion indicates a problem with the engine oil temperature sensor reading a low voltage signal.

3. What are the possible causes of the Engine Oil Temperature Sensor Low code (P0197) in a 2008 Ford Fusion?

Possible causes of code P0197 in a 2008 Ford Fusion include a faulty engine oil temperature sensor, damaged sensor wiring, low engine oil level, or issues with the engine control module (ECM).

4. How can I diagnose the cause of OBDII code P0197 on my 2008 Ford Fusion?

Diagnosing code P0197 involves checking the engine oil temperature sensor, inspecting the sensor wiring for damage, verifying the engine oil level, and scanning the ECM for any related issues.

5. Can I continue to drive my 2008 Ford Fusion with the P0197 code illuminated?

It is not recommended to drive your 2008 Ford Fusion with the P0197 code illuminated, as it can lead to potential engine performance issues or further damage if left unresolved.

6. How can I repair OBDII code P0197 on a 2008 Ford Fusion?

Repairing code P0197 may involve replacing the engine oil temperature sensor, repairing or replacing damaged sensor wiring, ensuring the engine oil level is correct, and resetting the ECM after repairs are completed.

7. Is it possible to clear the P0197 code on a 2008 Ford Fusion by disconnecting the battery?

Disconnecting the battery may clear the code temporarily, but it is recommended to diagnose and repair the underlying issue causing code P0197 to prevent the check engine light from coming back on.

8. Can a DIY enthusiast fix the P0197 code on a 2008 Ford Fusion?

Depending on their skill level and access to tools, a DIY enthusiast may be able to address code P0197 by following repair guides and using diagnostic equipment to pinpoint the issue accurately.

9. How much does it typically cost to repair OBDII code P0197 on a 2008 Ford Fusion at a mechanic?

The cost of repairing code P0197 on a 2008 Ford Fusion at a mechanic can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

10. Are there any preventive maintenance tips to avoid OBDII code P0197 on a 2008 Ford Fusion?

Regularly checking the engine oil level, performing scheduled oil changes, and monitoring the overall health of the engine can help prevent issues like code P0197 from occurring in a 2008 Ford Fusion.