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Engine-Codes – Subaru – P1442 Subaru

P1442 Subaru Code - Fuel Level Sensor 2 Circuit Range/Performance problem

Quick Answer

The P1442 code for Subaru vehicles indicates a Fuel Level Sensor 2 Circuit Range/Performance problem. Common causes include Faulty fuel level sensor, Wiring or electrical connection issues, Corrosion or damage to the fuel level 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
P1442 Subaru indicates Fuel Level Sensor 2 Circuit Range/Performance problem.
Common causes
Common causes include Faulty fuel level sensor, Wiring or electrical connection issues, Corrosion or damage to the fuel level 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P1442 Subaru Description

The P1442 code for Subaru vehicles indicates a Fuel Level Sensor 2 Circuit Range/Performance problem. This means that there is an issue with the fuel level sensor in the vehicle, specifically the sensor located in the secondary fuel tank. The fuel level sensor is responsible for accurately measuring the amount of fuel in the tank and sending this information to the vehicle's computer system. When this sensor malfunctions or fails to operate correctly, it can lead to inaccurate fuel level readings, which can affect the vehicle's performance and fuel efficiency.

OBDII Code P1442 Subaru - Fuel Level Sensor 2 Circuit Range/Performance problem
P1442 Subaru Code - Fuel Level Sensor 2 Circuit Range/Performance problem

Common Causes of P1442 Subaru

  1. Faulty fuel level sensor
  2. Wiring or electrical connection issues
  3. Corrosion or damage to the fuel level sensor
  4. Fuel system contamination
  5. Software or programming issues

Symptoms of P1442 Subaru

  1. Inaccurate fuel level readings on the dashboard
  2. Check engine light illuminated
  3. Poor fuel economy
  4. Engine hesitation or stalling
  5. Rough idling

How to Fix P1442 Subaru

  1. Perform a diagnostic scan to confirm the P1442 code and identify the specific cause of the issue.
  2. Inspect the fuel level sensor and related wiring for any signs of damage or corrosion.
  3. Replace the faulty fuel level sensor if it is determined to be the root cause of the problem.
  4. Clear the fault codes and reset the check engine light.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the fuel level readings are accurate.

Cost to Fix P1442 Subaru

The typical repair costs for addressing a P1442 code related to the Fuel Level Sensor 2 Circuit Range/Performance problem can vary depending on the extent of the issue and the specific repairs required. In general, the cost of replacing a fuel level sensor can range from $150 to $300, including parts and labor. However, additional costs may apply if there are other underlying issues that need to be addressed. It is recommended to consult with a reputable auto repair shop for a more accurate estimate based on the specific make and model of the vehicle. Keep in mind that diagnosis time and labor rates can vary, so it's advisable to inquire about these factors when seeking repairs.

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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 P1442 Subaru Code

1. What are the common symptoms of OBDII code P1442 in a Subaru related to the Fuel Level Sensor 2 Circuit Range/Performance problem?

- Common symptoms include inaccurate fuel gauge readings, fluctuating fuel level readings, and illuminated check engine light.

2. What are the possible causes of OBDII code P1442 in a Subaru indicating an issue with the Fuel Level Sensor 2 Circuit?

- Potential causes may include a faulty fuel level sensor, wiring or connector issues, a defective fuel pump, or a malfunctioning instrument cluster.

3. How can I diagnose the OBDII code P1442 in my Subaru to pinpoint the issue with the Fuel Level Sensor 2 Circuit?

- Diagnose the code by performing a visual inspection of the fuel level sensor and its connections, testing the sensor's resistance, checking the wiring for continuity, and using a scan tool to monitor sensor data.

4. Is it safe to continue driving my Subaru with OBDII code P1442 related to the Fuel Level Sensor 2 Circuit issue?

- It is generally safe to drive the vehicle with this code, but it is important to monitor your fuel level manually and address the issue promptly to avoid running out of fuel unexpectedly.

5. Can I repair OBDII code P1442 in my Subaru related to the Fuel Level Sensor 2 Circuit issue myself?

- Depending on your automotive repair skills, you may be able to repair this code yourself by replacing the fuel level sensor, repairing any damaged wiring, or addressing any other identified issues causing the fault.

6. Will resetting the check engine light resolve OBDII code P1442 in my Subaru caused by the Fuel Level Sensor 2 Circuit problem?

- Resetting the check engine light may temporarily clear the code, but it is crucial to diagnose and address the underlying issue causing the fault to prevent it from reoccurring.

7. What are some tips for preventing OBDII code P1442 in a Subaru related to the Fuel Level Sensor 2 Circuit from happening again?

- Regularly inspect and maintain your vehicle's fuel system components, address any fuel level sensor issues promptly, and avoid overfilling your fuel tank to prevent potential sensor damage.

8. Can extreme weather conditions affect the occurrence of OBDII code P1442 in a Subaru due to the Fuel Level Sensor 2 Circuit problem?

- Yes, extreme temperatures or environmental conditions can impact the performance of the fuel level sensor and potentially trigger the P1442 fault code in your Subaru.

9. How long does it typically take to repair OBDII code P1442 in a Subaru caused by the Fuel Level Sensor 2 Circuit issue?

- The repair time can vary depending on the exact cause of the fault, but it may take anywhere from a few hours to a full day to diagnose, repair, and test the fuel level sensor circuit.

10. Can a faulty Fuel Level Sensor 2 Circuit in a Subaru leading to OBDII code P1442 cause any long-term damage to the vehicle?

- While the immediate risk may be limited to inaccurate fuel level readings, a prolonged issue with the fuel level sensor circuit could potentially affect the vehicle's fuel efficiency and performance over time if left unresolved.

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