AutoCodes – Subaru – C0111 Subaru

C0111 Subaru Code - Motor Relay On Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Motor Relay. Common causes include Faulty Anti-Lock Brake System (ABS) Motor Relay, ABS Motor Relay harness is open or shorted, ABS Motor Relay 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: C0111 Subaru indicates Motor Relay On Failure.
Common causes: Common causes include Faulty Anti-Lock Brake System (ABS) Motor Relay, ABS Motor Relay harness is open or shorted, ABS Motor Relay 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 11,569

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C0111 Subaru Description

The Anti-Lock Brake System (ABS) Module monitors the Motor Relay. The ABS Module sets the OBDII code when the Motor Relay is not to factory specifications.

OBDII Code C0111 Subaru - Motor Relay On Failure - AutoCodes.com — C0111 Subaru Code - Motor Relay On Failure

What does this mean?

What are the Possible Causes of the DTC C0111 Subaru?

Faulty Anti-Lock Brake System (ABS) Motor Relay
ABS Motor Relay harness is open or shorted
ABS Motor Relay circuit poor electrical connection

How to Fix the DTC C0111 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 C0111 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 C0111 Subaru code?

Need more information on how to fix the C0111 Subaru code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0111 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 C0111 Subaru Code

1. What are the common symptoms of OBDII code C0111 Subaru (Motor Relay On Failure)?

Common symptoms include difficulty starting the vehicle, engine stalling, and issues with the electrical components such as lights and power windows.

2. What are the possible causes of the OBDII code C0111 Subaru?

Potential causes of this code include a faulty motor relay, wiring issues, a defective motor, or problems with the control module.

3. How can I diagnose the OBDII code C0111 Subaru?

Diagnosing this code involves checking the motor relay, inspecting the wiring for any damage, testing the motor itself, and scanning the control module for related error codes.

4. Can I continue driving my Subaru with the OBDII code C0111?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety hazards. It is best to address the issue promptly.

5. How can I repair the OBDII code C0111 Subaru?

To repair this code, you may need to replace the faulty motor relay, repair any damaged wiring, replace the motor if necessary, and clear the error code from the control module.

6. Will resetting the error code fix the OBDII code C0111 Subaru?

Resetting the error code may temporarily clear the warning light, but if the underlying issue is not resolved, the code is likely to reappear. It is important to address the root cause of the problem.

7. How much does it cost to fix the OBDII code C0111 Subaru?

The cost of repairing this code can vary depending on the extent of the damage and the parts needed. It is recommended to consult with a professional mechanic for an accurate estimate.

8. Can a DIY enthusiast fix the OBDII code C0111 Subaru?

If you have the necessary tools, skills, and knowledge, you may be able to diagnose and repair this code yourself. However, it is always best to seek professional help if you are unsure.

9. Is the OBDII code C0111 Subaru a common issue in certain models?

While this code can occur in various Subaru models, it may be more prevalent in specific vehicles or model years. Checking online forums or consulting with a Subaru specialist can provide more insights.

10. How can I prevent the OBDII code C0111 Subaru from recurring?

Regular maintenance, such as checking the electrical components and addressing any issues promptly, can help prevent this code from reappearing. Additionally, using quality parts and following manufacturer guidelines can contribute to long-term reliability.