AutoCodes – Subaru – C0123 Subaru

C0123 Subaru Code - Front Outlet Valve Right

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Front Outlet Solenoid Valve Right. Common causes include Faulty Front Outlet Solenoid Valve Right, Front Outlet Solenoid Valve Right harness is open or shorted, Front Outlet Solenoid Valve Right 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
C0123 Subaru indicates Front Outlet Valve Right.
Common causes
Common causes include Faulty Front Outlet Solenoid Valve Right, Front Outlet Solenoid Valve Right harness is open or shorted, Front Outlet Solenoid Valve Right 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 1,272
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 06, 2020
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Code C0123 Subaru Description

The Anti-Lock Brake System (ABS) Module monitors the Front Outlet Solenoid Valve Right. The ABS Module sets the OBDII code when the Front Outlet Solenoid Valve Right is not to factory specifications.
OBDII Code C0123 Subaru - Front Outlet Valve Right - AutoCodes.com
C0123 Subaru Code - Front Outlet Valve Right

What are the Possible Causes of the DTC C0123 Subaru?

  • Faulty Front Outlet Solenoid Valve Right
  • Front Outlet Solenoid Valve Right harness is open or shorted
  • Front Outlet Solenoid Valve Right circuit poor electrical connection

How to Fix the DTC C0123 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 C0123 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 C0123 Subaru code?

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Get the C0123 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 C0123 Subaru Code

1. What are the common symptoms of OBDII code C0123 on a Subaru related to the Front Outlet Valve Right?

The common symptoms include issues with brake performance, such as reduced braking power or uneven braking between the right and left sides.

2. What can cause the OBDII code C0123 related to the Front Outlet Valve Right in a Subaru?

Possible causes of this code include a malfunctioning front outlet valve on the right side, damaged wiring or connectors, or issues with the ABS module.

3. How can I diagnose the OBDII code C0123 on my Subaru indicating an issue with the Front Outlet Valve Right?

A thorough inspection of the front outlet valve, wiring, connectors, and ABS system is recommended. Using a diagnostic scanner to read and clear the code can help pinpoint the exact cause.

4. Is it safe to drive my Subaru with the OBDII code C0123 related to the Front Outlet Valve Right illuminated?

It is not recommended to drive the vehicle with this code active, as it can affect the braking system's performance and compromise safety. It is best to address the issue promptly.

5. How can I repair the OBDII code C0123 on my Subaru associated with the Front Outlet Valve Right?

Repairing this code may involve replacing the front outlet valve on the right side, repairing or replacing damaged wiring or connectors, or addressing any issues with the ABS module.

6. Can a DIY enthusiast fix the OBDII code C0123 related to the Front Outlet Valve Right on a Subaru?

While some experienced DIY enthusiasts may be able to address this issue, it is recommended to consult a professional mechanic or technician for proper diagnosis and repair to ensure safety and accuracy.

7. Will resetting the OBDII code C0123 related to the Front Outlet Valve Right make it go away permanently?

Simply resetting the code without addressing the underlying issue will not make it go away permanently. It is crucial to diagnose and fix the root cause to prevent the code from reoccurring.

8. Are there any preventive measures to avoid encountering the OBDII code C0123 on a Subaru due to the Front Outlet Valve Right?

Regular maintenance of the braking system, including timely inspections and servicing, can help prevent issues that may trigger this code. Keeping an eye on brake performance can also help catch any anomalies early.

9. How long does it typically take to repair the OBDII code C0123 associated with the Front Outlet Valve Right on a Subaru?

The repair time can vary depending on the exact cause of the code and the extent of the repairs needed. It is advisable to consult with a mechanic for a more accurate estimate based on your vehicle's specific condition.

10. Can the OBDII code C0123 related to the Front Outlet Valve Right in a Subaru cause further damage if left unaddressed?

Leaving this code unaddressed can potentially lead to further issues with the braking system, affecting overall safety and performance. It is important to address the problem promptly to prevent any additional damage or safety risks.

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