AutoCodes – Nissan – U1117 Nissan

U1117 Nissan Code - Lost Communication With ABS

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the ignition switch is ON, Transmission Control Module (TCM) is unable to receive the CAN communications signal from Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) continuously for 2 seconds or more. Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Control Unit harness is open or shorted, ABS Control Unit 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: U1117 Nissan indicates Lost Communication With ABS.
Common causes: Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Control Unit harness is open or shorted, ABS Control Unit 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 7,404

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 22, 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 U1117 Nissan Description

OBDII Code U1117 Nissan - Lost Communication With ABS - AutoCodes.com — U1117 Nissan Code - Lost Communication With ABS

What does this mean?

What are the Possible Causes of the DTC U1117 Nissan?

Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit)
ABS Control Unit harness is open or shorted
ABS Control Unit circuit poor electrical connection

How to Fix the DTC U1117 Nissan?

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 U1117 Nissan 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 U1117 Nissan code?

Need more information on how to fix the U1117 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1117 Nissan 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 U1117 Nissan Code

1. What are common symptoms of OBDII code U1117 "Lost Communication With ABS" in a Nissan?

- Common symptoms include the ABS warning light illuminating on the dashboard, loss of ABS functionality, and potential traction control issues.

2. What are possible causes of OBDII code U1117 in a Nissan?

- Possible causes include a damaged ABS module, faulty wiring or connections in the ABS system, a malfunctioning CAN bus communication network, or a problem with the vehicle's ECU.

3. How can I diagnose the reason behind OBDII code U1117 in my Nissan?

- Diagnosing the issue typically involves using a professional OBDII scanner to retrieve the specific trouble codes, inspecting the ABS system components, checking for loose or damaged wiring, and testing the communication between modules.

4. Is it safe to drive my Nissan with OBDII code U1117 present?

- It is generally not recommended to drive the vehicle with this code present, as it can affect the ABS system's operation and compromise safety mechanisms like anti-lock brakes and traction control.

5. How can I reset OBDII code U1117 in my Nissan?

- Resetting the code typically involves using an OBDII scanner to clear the trouble codes after addressing the root cause of the communication issue between the ABS module and other systems.

6. Can a DIY enthusiast repair OBDII code U1117 in a Nissan?

- While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing complex ABS communication issues may require professional expertise and specialized tools.

7. Are there any common repair tips for resolving OBDII code U1117 in a Nissan?

- Common repair tips include checking and repairing any damaged wiring, ensuring proper connections in the ABS system, and verifying the functionality of the ABS module and related components.

8. Will fixing OBDII code U1117 in my Nissan be expensive?

- The cost of repair can vary depending on the specific cause of the communication issue. Simple fixes like repairing wiring may be relatively inexpensive, while replacing the ABS module or ECU can be more costly.

9. How long does it typically take to fix OBDII code U1117 in a Nissan?

- The repair time can vary based on the complexity of the issue. Simple fixes may take a few hours, while more involved repairs could require a day or more, especially if parts need to be ordered.

10. Can OBDII code U1117 in a Nissan lead to other problems if left unresolved?

- Leaving this code unresolved can potentially lead to ongoing ABS system malfunctions, compromised safety features, and may trigger additional trouble codes related to the communication failure. It is advisable to address the issue promptly.