AutoCodes – Generic – C0105

C0105 Code - Abnormal Signal Of Rear ABS Wheel Speed Sensor Right

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Rear ABS Wheel Speed Sensor Right. Common causes include Faulty Rear ABS Wheel Speed Sensor Right, Rear ABS Wheel Speed Sensor Right harness is open or shorted, Rear ABS Wheel Speed Sensor 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: C0105 indicates Abnormal Signal Of Rear ABS Wheel Speed Sensor Right.
Common causes: Common causes include Faulty Rear ABS Wheel Speed Sensor Right, Rear ABS Wheel Speed Sensor Right harness is open or shorted, Rear ABS Wheel Speed Sensor 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 7,084

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 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0105 Description

The Anti-Lock Brake System (ABS) Module monitors the Rear ABS Wheel Speed Sensor Right. The ABS Module sets the OBDII code when the Rear ABS Wheel Speed Sensor Right is not to factory specifications.

OBDII Code C0105 - Abnormal Signal Of Rear ABS Wheel Speed Sensor Right - AutoCodes.com — C0105 Code - Abnormal Signal Of Rear ABS Wheel Speed Sensor Right

What does this mean?

What are the Possible Causes of the DTC C0105?

Faulty Rear ABS Wheel Speed Sensor Right
Rear ABS Wheel Speed Sensor Right harness is open or shorted
Rear ABS Wheel Speed Sensor Right circuit poor electrical connection

How to Fix the DTC C0105?

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 C0105 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 C0105 code?

Need more information on how to fix the C0105 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0105 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C0105 Subaru — Abnormal Signal Of Rear ABS Wheel Speed Sensor Right

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 C0105 Code

1. What are common symptoms of OBDII code C0105?

The common symptoms of OBDII code C0105 include the ABS warning light being illuminated on the dashboard, erratic behavior of the ABS system, and potential loss of traction control functionality.

2. What does the OBDII code C0105 indicate?

OBDII code C0105 indicates an abnormal signal from the rear ABS wheel speed sensor on the right side of the vehicle.

3. What are possible causes of OBDII code C0105?

Possible causes of OBDII code C0105 include a faulty rear ABS wheel speed sensor, damaged wiring or connectors leading to the sensor, or issues with the ABS control module.

4. How can I diagnose the source of OBDII code C0105?

Diagnosing OBDII code C0105 involves visually inspecting the rear ABS wheel speed sensor and its wiring, testing the sensor for proper functionality, and using a scan tool to check for any other related ABS system faults.

5. Can I continue driving with OBDII code C0105 present?

It is not recommended to continue driving with OBDII code C0105 present, as it may lead to unsafe driving conditions due to potential issues with the ABS system's performance.

6. How can I repair OBDII code C0105?

Repairing OBDII code C0105 typically involves replacing the faulty rear ABS wheel speed sensor, repairing any damaged wiring or connectors, and clearing the code with a scan tool.

7. Is it possible to reset OBDII code C0105 without fixing the underlying issue?

While you can clear the code temporarily with a scan tool, it is crucial to address the root cause of OBDII code C0105 to prevent further ABS system malfunctions.

8. Are there any DIY tips for fixing OBDII code C0105?

DIY tips for fixing OBDII code C0105 include carefully inspecting the rear ABS wheel speed sensor and its connections for any visible damage or corrosion before proceeding with sensor replacement.

9. How much does it cost to repair OBDII code C0105 at a professional mechanic?

The cost of repairing OBDII code C0105 at a professional mechanic can vary depending on the specific vehicle make and model, the labor rates in your area, and the extent of the repairs needed. It is advisable to obtain multiple quotes for an accurate estimate.

10. Can weather conditions affect the occurrence of OBDII code C0105?

Extreme weather conditions, such as heavy rain or snow, can potentially affect the performance of the ABS wheel speed sensor and trigger OBDII code C0105. Regular maintenance and inspection can help prevent weather-related issues.