AutoCodes – Ford – P1184 2001 Ford F150

P1184 2001 Ford F150 Code - Engine Oil Temperature Out Of Self Test Range

Quick Answer

The Engine Oil Temperature (EOT) sensor is a thermistor device in which resistance changes with temperature. Common causes include Engine not at operating temperature, Cooling system problem of stuck thermostat, Faulty Engine Oil Temperature (EOT) sensor. 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: P1184 2001 Ford F150 indicates Engine Oil Temperature Out Of Self Test Range.
Common causes: Common causes include Engine not at operating temperature, Cooling system problem of stuck thermostat, Faulty Engine Oil Temperature (EOT) sensor.
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 2,360

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 17, 2019

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 P1184 2001 Ford F150 Description

The Engine Oil Temperature (EOT) sensor is a thermistor device in which resistance changes with temperature. The electrical resistance of a thermistor decreases as the temperature increases and the resistance increases as the temperature decreases. The varying resistance affects the voltage drop across the sensor terminals and provides electrical signal to the Engine Control Module (ECM) corresponding to temperature.
Thermistor-type sensors are considered passive sensor. A passive sensor is connected to a voltage divider network so that varying the resistance of the passive sensor causes a variation in total current flow.
Voltage that is dropped across a fixed resistor in a series with the sensor resistor determines the voltage signal at the ECM. This voltage signal is equal to the reference voltage minus the voltage drop across the fixed resistor.
The EOT sensor measures the temperature of the engine oil. The sensor is typically threaded into the engine oil lubrication system. The ECM can use the EOT sensor input to determine the following:
- On variable cam timing (VCT) applications the EOT input is used to adjust the VCT control gains and logic for camshaft timing.
- The ECM can use the EOT sensor input in conjunction with other ECM inputs to determine oil degradation
- The ECM can use EOT sensor input to initiate a soft engine shutdown. To prevent engine damage from occurring as a result of high oil temperature, the ECM has the ability to initiate a soft engine shutdown. Whenever engine RPM exceeds a calibrated level for a certain period of time, the ECM will begin reducing power by disabling engine cylinders.

OBDII Code P1184 2001 Ford F150 - Engine Oil Temperature Out Of Self Test Range - AutoCodes.com — P1184 2001 Ford F150 Code - Engine Oil Temperature Out Of Self Test Range

What does this mean?

What are the Possible Causes of the DTC P1184 2001 Ford F150?

Engine not at operating temperature.
Cooling system problem of stuck thermostat.
Faulty Engine Oil Temperature (EOT) sensor
Engine Oil Temperature (EOT) sensor harness is open or shorted
Engine Oil Temperature (EOT) sensor circuit poor electrical connection
Faulty Engine Control Module (ECM).

How to Fix the DTC P1184 2001 Ford F150?

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 P1184 2001 Ford F150 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 P1184 2001 Ford F150 code?

Need more information on how to fix the P1184 2001 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1184 2001 Ford F150 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 P1184 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P1184 on a 2001 Ford F150?

- The common symptoms include the check engine light illuminating on the dashboard, decreased engine performance, and potential issues with fuel efficiency.

2. What does the OBDII code P1184 "Engine Oil Temperature Out Of Self Test Range" mean on a 2001 Ford F150?

- This code indicates that the engine oil temperature is outside the acceptable range detected during the self-test conducted by the vehicle's onboard diagnostic system.

3. What are the possible causes of OBDII code P1184 on a 2001 Ford F150?

- The causes can include a faulty engine oil temperature sensor, wiring issues in the sensor circuit, low engine oil level, or problems with the engine coolant temperature sensor.

4. How can I diagnose the OBDII code P1184 on my 2001 Ford F150?

- Diagnosing this code typically involves using an OBDII scanner to retrieve the specific fault code, checking the engine oil level, inspecting the engine oil temperature sensor, and testing the sensor circuit for any faults.

5. Is it safe to continue driving with OBDII code P1184 present on a 2001 Ford F150?

- It is not recommended to continue driving with this code present, as it can lead to potential engine damage or performance issues if the engine oil temperature is not within the correct range.

6. How can I repair OBDII code P1184 on a 2001 Ford F150?

- Repairing this code may involve replacing the faulty engine oil temperature sensor, addressing any wiring issues, ensuring the engine oil level is correct, and verifying proper operation of the engine coolant temperature sensor.

7. Can a DIY enthusiast fix OBDII code P1184 on a 2001 Ford F150?

- While some DIY enthusiasts may be able to address this code with basic automotive knowledge and tools, it is recommended to consult a professional mechanic for a proper diagnosis and repair to ensure the issue is resolved correctly.

8. Will resetting the check engine light clear OBDII code P1184 on a 2001 Ford F150?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue causing the code is not addressed, the code is likely to return once the self-test is conducted again.

9. Can extreme weather conditions affect OBDII code P1184 on a 2001 Ford F150?

- Extreme weather conditions, such as very high or very low ambient temperatures, can potentially impact the engine oil temperature readings and trigger the OBDII code P1184 if the temperature is outside the specified range.

10. How much does it typically cost to repair OBDII code P1184 on a 2001 Ford F150?

- The cost of repairing this code can vary depending on the specific cause of the issue, but it may involve parts and labor costs ranging from $100 to $300 or more, depending on the extent of the repairs needed.