AutoCodes – Subaru – P1144 Subaru

P1144 Subaru Code - Pressure Sensor Circuit High Input

Quick Answer

P1144 Subaru indicates Pressure Sensor Circuit High Input. Common causes include Faulty Pressure Sensor, Pressure Sensor harness is open or shorted, Pressure 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: P1144 Subaru indicates Pressure Sensor Circuit High Input.
Common causes: Common causes include Faulty Pressure Sensor, Pressure Sensor harness is open or shorted, Pressure 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 3,414

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on May 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1144 Subaru Description

OBDII Code P1144 Subaru - Pressure Sensor Circuit High Input - AutoCodes.com — P1144 Subaru Code - Pressure Sensor Circuit High Input

What does this mean?

What are the Possible Causes of the DTC P1144 Subaru?

Faulty Pressure Sensor
Pressure Sensor harness is open or shorted
Pressure Sensor circuit poor electrical connection

How to Fix the DTC P1144 Subaru?

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 P1144 Subaru 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 P1144 Subaru code?

Need more information on how to fix the P1144 Subaru code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1144 Subaru 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 P1144 Subaru Code

1. What are the common symptoms of OBDII code P1144 in a Subaru related to the Pressure Sensor Circuit High Input?

- Common symptoms include poor engine performance, decreased fuel efficiency, and illuminated Check Engine Light.

2. What are the possible causes of OBDII code P1144 in a Subaru?

- The code P1144 in a Subaru is commonly caused by a faulty pressure sensor, wiring issues, or problems with the sensor circuit.

3. How can I diagnose the cause of OBDII code P1144 in my Subaru?

- To diagnose the issue, you can use an OBDII scanner to read the code, visually inspect the sensor and wiring for damage, and perform voltage tests on the sensor circuit.

4. Is it safe to continue driving my Subaru with OBDII code P1144 present?

- It is not recommended to drive your Subaru with OBDII code P1144 present as it can lead to further engine damage and decreased performance.

5. What are some repair tips for fixing OBDII code P1144 in a Subaru?

- Repair tips include checking and cleaning the sensor connector, replacing the pressure sensor if faulty, and repairing any damaged wiring in the circuit.

6. Can I reset the Check Engine Light after fixing OBDII code P1144 in my Subaru?

- Yes, you can reset the Check Engine Light using an OBDII scanner after fixing the issue causing OBDII code P1144 in your Subaru.

7. How much does it typically cost to repair OBDII code P1144 in a Subaru at a mechanic or dealership?

- The cost of repairing OBDII code P1144 in a Subaru can vary depending on the exact cause of the issue, but it typically ranges from $100 to $300 for parts and labor.

8. Are there any preventive maintenance measures to avoid OBDII code P1144 in a Subaru?

- Regularly inspecting and maintaining the pressure sensor, keeping the sensor connector clean, and addressing any wiring issues promptly can help prevent OBDII code P1144 in a Subaru.

9. Can a DIY enthusiast with basic automotive skills fix OBDII code P1144 in a Subaru?

- Yes, a DIY enthusiast with basic automotive skills can attempt to fix OBDII code P1144 in a Subaru by following repair guides and being cautious with electrical components.

10. How long does it take to repair OBDII code P1144 in a Subaru?

- The time to repair OBDII code P1144 in a Subaru can vary depending on the exact cause of the issue and the individual's experience, but it typically takes 1-2 hours for a straightforward fix.