AutoCodes – Mitsubishi – P0181 Mitsubishi

P0181 Mitsubishi Code - Fuel Temperature Sensor 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
P0181 Mitsubishi indicates Fuel Temperature Sensor 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 24,969
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 P0181 Mitsubishi 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 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 P0181 Mitsubishi - Fuel Temperature Sensor Circuit Range/Performance - AutoCodes.com
P0181 Mitsubishi Code - Fuel Temperature Sensor Circuit Range/Performance

What are the Possible Causes of the DTC P0181 Mitsubishi?

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

How to Fix the DTC P0181 Mitsubishi?

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 P0181 Mitsubishi 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 P0181 Mitsubishi code?

Need more information on how to fix the P0181 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0181 Mitsubishi 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 P0181 Mitsubishi Code

1. What are the common symptoms of OBDII code P0181 in a Mitsubishi related to the Fuel Temperature Sensor Circuit Range/Performance?

- Common symptoms include poor fuel economy, rough idling, engine hesitation, and potential stalling.

2. What are the possible causes of OBDII code P0181 in a Mitsubishi?

- The code P0181 in a Mitsubishi can be caused by a faulty fuel temperature sensor, wiring issues, or a problem with the engine control module (ECM).

3. How can I diagnose the OBDII code P0181 in my Mitsubishi?

- To diagnose the code P0181, you can use an OBDII scanner to read the code, inspect the fuel temperature sensor and its wiring, and test the sensor's resistance using a multimeter.

4. Can I still drive my Mitsubishi with OBDII code P0181 present?

- It is not recommended to drive your Mitsubishi with the code P0181 present, as it can lead to poor engine performance and potential long-term damage if left unresolved.

5. What are some repair tips for fixing OBDII code P0181 in a Mitsubishi?

- Repair tips include replacing the faulty fuel temperature sensor, checking and repairing any damaged wiring, and resetting the ECM to clear the code.

6. How much does it typically cost to repair OBDII code P0181 in a Mitsubishi?

- The cost of repairing OBDII code P0181 in a Mitsubishi can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Are there any DIY fixes for OBDII code P0181 in a Mitsubishi?

- While some enthusiasts may attempt to replace the fuel temperature sensor themselves, it is recommended to have a professional mechanic diagnose and repair the issue to ensure it is properly resolved.

8. Can a faulty fuel temperature sensor cause other problems in a Mitsubishi besides triggering code P0181?

- Yes, a faulty fuel temperature sensor can cause other issues such as incorrect fuel mixture, engine misfires, and potential damage to the catalytic converter if left unresolved.

9. How often does OBDII code P0181 occur in Mitsubishi vehicles?

- OBDII code P0181 related to the Fuel Temperature Sensor Circuit Range/Performance is a relatively common issue in Mitsubishi vehicles, especially in older models or those with high mileage.

10. Is it possible for OBDII code P0181 to come back after repairs have been made in a Mitsubishi?

- If the root cause of the issue was not properly addressed during repairs, OBDII code P0181 may return in a Mitsubishi. It is crucial to ensure all related components are thoroughly inspected and repaired.

Discuss the causes and fixes for P0181 Mitsubishi OBDII Code

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