AutoCodes – Generic – C0124

C0124 Code - Rear Inlet Valve Left

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Rear Inlet Solenoid Valve Left. Common causes include Faulty Rear Inlet Solenoid Valve Left, Rear Inlet Solenoid Valve Left harness is open or shorted, Rear Inlet Solenoid Valve Left 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: C0124 indicates Rear Inlet Valve Left.
Common causes: Common causes include Faulty Rear Inlet Solenoid Valve Left, Rear Inlet Solenoid Valve Left harness is open or shorted, Rear Inlet Solenoid Valve Left 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 2,865

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0124 Description

The Anti-Lock Brake System (ABS) Module monitors the Rear Inlet Solenoid Valve Left. The ABS Module sets the OBDII code when the Rear Inlet Solenoid Valve Left is not to factory specifications.

OBDII Code C0124 - Rear Inlet Valve Left - AutoCodes.com — C0124 Code - Rear Inlet Valve Left

What does this mean?

What are the Possible Causes of the DTC C0124?

Faulty Rear Inlet Solenoid Valve Left
Rear Inlet Solenoid Valve Left harness is open or shorted
Rear Inlet Solenoid Valve Left circuit poor electrical connection

How to Fix the DTC C0124?

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 C0124 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 C0124 code?

Need more information on how to fix the C0124 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0124 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C0124 Subaru — Rear Inlet Valve Left

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 C0124 Code

1. What are the common symptoms of OBDII code C0124 (Rear Inlet Valve Left)?

The common symptoms of OBDII code C0124 include unstable braking, decreased braking performance, and the illumination of the ABS warning light on the dashboard.

2. What can cause OBDII code C0124 to trigger?

OBDII code C0124 (Rear Inlet Valve Left) is typically triggered by a faulty rear inlet valve left, damaged wiring or connectors related to the valve, or issues with the ABS control module.

3. How can I diagnose the cause of OBDII code C0124?

To diagnose the cause of OBDII code C0124, you can start by inspecting the rear inlet valve left for any visible damage or signs of malfunction. Additionally, checking the wiring and connectors for any issues can help pinpoint the cause.

4. What are some repair tips for fixing OBDII code C0124?

Repairing OBDII code C0124 may involve replacing the rear inlet valve left if it is found to be faulty. Additionally, repairing or replacing damaged wiring or connectors, and ensuring proper connection to the ABS control module can help resolve the issue.

5. Can I drive my vehicle with OBDII code C0124?

It is not recommended to drive your vehicle with OBDII code C0124, as it can affect the braking performance and safety of your vehicle. It is best to address the issue promptly to ensure safe operation.

6. How much does it cost to repair OBDII code C0124?

The cost of repairing OBDII code C0124 can vary depending on the extent of the issue, the labor rates in your area, and the cost of parts needed for the repair. It is advisable to consult a professional mechanic for an accurate estimate.

7. Is OBDII code C0124 a serious issue?

OBDII code C0124 should be taken seriously as it can impact the braking system of your vehicle, leading to safety concerns. Addressing the issue promptly is important to ensure the proper functioning of the ABS system.

8. Can OBDII code C0124 be reset without fixing the underlying issue?

While you can clear the code temporarily by resetting the OBDII system, the underlying issue causing code C0124 will persist. It is crucial to address the root cause of the code to prevent further complications.

9. How long does it take to repair OBDII code C0124?

The time taken to repair OBDII code C0124 can vary depending on the exact cause of the issue, the availability of parts, and the expertise of the mechanic. In some cases, the repair may be completed within a few hours.

10. Are there any preventive measures to avoid OBDII code C0124 in the future?

To prevent OBDII code C0124 from occurring in the future, regular maintenance of the ABS system, including checking the condition of valves and connectors, can help identify and address potential issues before they trigger a fault code.