AutoCodes – Generic – U113C

U113C Code - Lost Wheel Speed Messages

Quick Answer

The Antilock Brake (ABS) Module communicates with other controllers over the Controller Area Network (CAN) C bus. Common causes include Faulty Antilock Brake (ABS) Module, Antilock Brake Module harness is open or shorted, Antilock Brake Module 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: U113C indicates Lost Wheel Speed Messages.
Common causes: Common causes include Faulty Antilock Brake (ABS) Module, Antilock Brake Module harness is open or shorted, Antilock Brake Module 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 3,102

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 Apr 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U113C Description

The Antilock Brake (ABS) Module communicates with other controllers over the Controller Area Network (CAN) C bus. The Drive Train Control Module (DTCM) continuously monitors the bus activity and receives the messages it needs. The Diagnostic Trouble Code (DTC) sets when the Drive Train Control Module does not receive a vehicle wheel speed signal from the Antilock Brake Module over the CAN C bus.

OBDII Code U113C - Lost Wheel Speed Messages - AutoCodes.com — U113C Code - Lost Wheel Speed Messages

What does this mean?

What are the Possible Causes of the DTC U113C?

Faulty Antilock Brake (ABS) Module
Antilock Brake Module harness is open or shorted
Antilock Brake Module circuit poor electrical connection
Faulty Drive Train Control Module (DTCM)

How to Fix the DTC U113C?

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 U113C 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 U113C code?

Need more information on how to fix the U113C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U113C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

U113C Chrysler — Lost Wheel Speed Messages
U113C Dodge — Lost Wheel Speed Messages
U113C Jeep — Lost Wheel Speed Messages
U113C RAM — Lost Wheel Speed Messages

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 U113C Code

1. What does the OBDII code U113C Lost Wheel Speed Messages mean?

The code U113C indicates that the vehicle's onboard computer is not receiving wheel speed messages from one or more wheel speed sensors.

2. What are the common symptoms of the U113C code?

Common symptoms associated with the U113C code include the ABS warning light being illuminated on the dashboard, traction control issues, and potential loss of stability control.

3. What are the possible causes of the U113C code?

The U113C code can be triggered by issues such as a faulty wheel speed sensor, damaged wiring or connectors leading to the sensor, or problems with the ABS module.

4. How can I diagnose the U113C code?

Diagnosing the U113C code usually involves using a diagnostic scanner to retrieve the code, testing the wheel speed sensors for proper functionality, and inspecting the wiring and connectors for any damage.

5. How can I repair the U113C code?

Repairing the U113C code may involve replacing a faulty wheel speed sensor, repairing damaged wiring or connectors, or addressing any issues with the ABS module.

6. Can driving with the U113C code cause further damage?

Continuing to drive with the U113C code may lead to compromised traction control and stability control systems, potentially affecting the vehicle's overall safety and performance.

7. Can I reset the U113C code on my own?

While you can clear the U113C code with a diagnostic scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. Are there any DIY tips for troubleshooting the U113C code?

DIY tips for troubleshooting the U113C code include visually inspecting the wheel speed sensors and their connections, checking for any visible damage, and ensuring proper sensor alignment.

9. How much does it typically cost to repair the U113C code?

The cost of repairing the U113C code can vary depending on the specific issue causing the code, the cost of parts needed for repair, and whether you choose to perform the repair yourself or take it to a mechanic.

10. Is it safe to drive with the U113C code illuminated?

It is not recommended to drive with the U113C code illuminated, as it can compromise important safety systems like ABS and traction control, potentially affecting the vehicle's handling and stability.