AutoCodes – Ford – P0197 2010 Ford Mustang

P0197 2010 Ford Mustang 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 2010 Ford Mustang 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 3,627

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 2010 Ford Mustang 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 2010 Ford Mustang - Engine Oil Temperature Sensor Low - AutoCodes.com — P0197 2010 Ford Mustang Code - Engine Oil Temperature Sensor Low

What does this mean?

What are the Possible Causes of the DTC P0197 2010 Ford Mustang?

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 2010 Ford Mustang?

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 2010 Ford Mustang 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 2010 Ford Mustang code?

Need more information on how to fix the P0197 2010 Ford Mustang code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0197 2010 Ford Mustang 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 2010 Ford Mustang Code

1. What are the common symptoms of OBDII code P0197 in a 2010 Ford Mustang?

The common symptoms of code P0197 include an illuminated check engine light, engine running rough, decreased fuel efficiency, and potential difficulty starting the vehicle.

2. What does the OBDII code P0197 in a 2010 Ford Mustang indicate?

Code P0197 indicates a low signal from the engine oil temperature sensor in the vehicle, which can lead to incorrect engine oil temperature readings.

3. What are the possible causes of OBDII code P0197 in a 2010 Ford Mustang?

Possible causes of code P0197 include a faulty engine oil temperature sensor, damaged wiring or connectors related to the sensor, low engine oil levels, or issues with the engine control module.

4. How can I diagnose the cause of OBDII code P0197 in my 2010 Ford Mustang?

Diagnosing code P0197 typically involves checking the engine oil temperature sensor for proper operation, inspecting the sensor wiring and connectors for damage, verifying engine oil levels, and using a scan tool to monitor sensor data.

5. Can I continue driving my 2010 Ford Mustang with OBDII code P0197?

It is not recommended to drive with code P0197 for an extended period as it can lead to potential engine performance issues. It is best to address the underlying problem promptly.

6. How can I repair OBDII code P0197 in my 2010 Ford Mustang?

Repairing code P0197 may involve replacing the engine oil temperature sensor, repairing or replacing damaged wiring/connectors, ensuring proper engine oil levels, or resetting the engine control module after addressing the issue.

7. Will resetting the check engine light resolve OBDII code P0197 in a 2010 Ford Mustang?

Resetting the check engine light may temporarily clear the code, but it will likely return if the underlying issue causing code P0197 is not addressed and resolved.

8. Is OBDII code P0197 in a 2010 Ford Mustang a serious issue?

Code P0197 is not a severe issue on its own, but it can lead to inaccurate engine oil temperature readings and potential engine performance problems if left unattended for an extended period.

9. Can a DIY enthusiast fix OBDII code P0197 in a 2010 Ford Mustang?

Depending on the individual's mechanical skills and tools available, some DIY enthusiasts may be able to address code P0197 by replacing the engine oil temperature sensor or checking the wiring/connectors themselves.

10. How long does it typically take to repair OBDII code P0197 in a 2010 Ford Mustang?

The repair time for code P0197 can vary based on the cause of the issue and the individual's experience level. It may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.