AutoCodes – Ford – P0186 2001 Ford F150

P0186 2001 Ford F150 Code - Engine Fuel Temperature Sensor B Circuit Range/Performance

Quick Answer

The fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. Common causes include Faulty Fuel Temperature Sensor, Fuel Temperature Sensor harness is open or shorted, Fuel 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
P0186 2001 Ford F150 indicates Engine Fuel Temperature Sensor B Circuit Range/Performance .
Common causes
Common causes include Faulty Fuel Temperature Sensor, Fuel Temperature Sensor harness is open or shorted, Fuel 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,344
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0186 2001 Ford F150 Description

The fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the ECM as the fuel 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 P0186 2001 Ford F150 - Engine Fuel Temperature Sensor B Circuit Range/Performance  - AutoCodes.com
P0186 2001 Ford F150 Code - Engine Fuel Temperature Sensor B Circuit Range/Performance

What are the Possible Causes of the DTC P0186 2001 Ford F150?

  • Faulty Fuel Temperature Sensor
  • Fuel Temperature Sensor harness is open or shorted
  • Fuel Temperature Sensor circuit poor electrical connection

How to Fix the DTC P0186 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0186 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 P0186 2001 Ford F150 code?

Need more information on how to fix the P0186 2001 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0186 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 P0186 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P0186 in a 2001 Ford F150?

- Common symptoms include a decrease in fuel efficiency, rough idling, and potential stalling of the engine.

2. What does the Engine Fuel Temperature Sensor B Circuit Range/Performance error code (P0186) indicate in a 2001 Ford F150?

- This code indicates that the fuel temperature sensor circuit is experiencing a range or performance issue, potentially affecting fuel delivery.

3. What are the possible causes of OBDII code P0186 in a 2001 Ford F150?

- Possible causes include a faulty fuel temperature sensor, wiring issues in the sensor circuit, or a problem with the engine control module.

4. How can I diagnose the Engine Fuel Temperature Sensor B Circuit Range/Performance error code in my 2001 Ford F150?

- Diagnose the code by checking the fuel temperature sensor's electrical connections, inspecting the sensor for damage, and testing the sensor's resistance.

5. Can I drive my 2001 Ford F150 with OBDII code P0186?

- It is not recommended to drive with this code present, as it can lead to poor engine performance and potentially cause further damage if left unresolved.

6. How can I repair OBDII code P0186 in a 2001 Ford F150?

- Repair options include replacing the fuel temperature sensor, repairing any damaged wiring, or reprogramming the engine control module if necessary.

7. Is it possible to reset the OBDII code P0186 in a 2001 Ford F150 without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is crucial to address the root cause to prevent the code from reappearing.

8. How much does it typically cost to fix OBDII code P0186 in a 2001 Ford F150?

- The cost of fixing this code can vary depending on the exact cause, but it may range from $100 to $300 for parts and labor.

9. Can a DIY enthusiast repair OBDII code P0186 in a 2001 Ford F150?

- If you have the necessary tools and knowledge, you may be able to replace the fuel temperature sensor yourself. However, diagnosing and repairing wiring issues may require professional assistance.

10. How often does OBDII code P0186 occur in 2001 Ford F150 vehicles?

- While not extremely common, this code can occur due to sensor failures or wiring issues, especially in older vehicles like the 2001 Ford F150.

Discuss the causes and fixes for P0186 2001 Ford F150 OBDII Code

Code P0186 2001 Ford F150 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play