AutoCodes – Infiniti – C1173 Infiniti

C1173 Infiniti Code - Local Arear Network Communication 3

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Local Area Network Communication with the Engine Control Module (ECM). Common causes include Faulty Local Area Network Communication, Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted. 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: C1173 Infiniti indicates Local Arear Network Communication 3.
Common causes: Common causes include Faulty Local Area Network Communication, Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted.
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 3,060

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 Aug 20, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1173 Infiniti Description

The Anti-Lock Brake System (ABS) Module monitors the Local Area Network Communication with the Engine Control Module (ECM). The ABS Module sets the OBDII code when the Engine Control Module (ECM) Communication is not to factory specifications.

OBDII Code C1173 Infiniti - Local Arear Network Communication 3 - AutoCodes.com — C1173 Infiniti Code - Local Arear Network Communication 3

What does this mean?

What are the Possible Causes of the DTC C1173 Infiniti?

Faulty Local Area Network Communication
Faulty Anti-Lock Brake System (ABS) Module
Anti-Lock Brake System (ABS) Module harness is open or shorted
Anti-Lock Brake System (ABS) Module circuit poor electrical connection

How to Fix the DTC C1173 Infiniti?

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 C1173 Infiniti 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 C1173 Infiniti code?

Need more information on how to fix the C1173 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 C1173 Infiniti Code

1. What are common symptoms of OBDII code C1173 in an Infiniti related to Local Area Network Communication 3?

The common symptoms include issues with the transmission shifting smoothly, warning lights on the dashboard, and difficulty accessing vehicle data.

2. What are the possible causes of OBDII code C1173 in an Infiniti?

The possible causes of this code may include damaged wiring, faulty connectors, issues with the network communication module, or a defective control module.

3. How can I diagnose the OBDII code C1173 in my Infiniti?

Diagnosing this code usually involves using a diagnostic scanner to retrieve the specific fault code, checking the wiring and connectors for any visible damage, and testing the network communication module for proper functionality.

4. Can I still drive my Infiniti with OBDII code C1173 present?

It is not recommended to drive your vehicle with this code present, as it can lead to further damage to the vehicle's systems. It's best to address the issue promptly.

5. How do I repair OBDII code C1173 in my Infiniti?

Repairing this code may involve repairing or replacing damaged wiring, repairing faulty connectors, replacing the network communication module, or replacing the control module as needed.

6. Is it necessary to reset the OBDII code C1173 after repairs?

Yes, it is important to reset the code after repairs to clear it from the vehicle's memory. This can be done using a diagnostic scanner or by disconnecting the vehicle's battery for a few minutes.

7. Are there any preventive measures to avoid OBDII code C1173 in an Infiniti?

Regular maintenance checks, inspecting wiring and connectors for damage, and addressing any communication module issues promptly can help prevent this code from appearing.

8. Can a DIY enthusiast fix OBDII code C1173 in an Infiniti?

While some basic troubleshooting steps can be done by a DIY enthusiast, diagnosing and repairing this code may require advanced knowledge and specialized tools. It is recommended to seek professional help if needed.

9. How long does it typically take to repair OBDII code C1173 in an Infiniti?

The repair time can vary depending on the exact cause of the code and the extent of the repairs needed. It can range from a few hours to a full day in some cases.

10. Will OBDII code C1173 cause my Infiniti to fail an emissions test?

If this code is related to communication issues within the vehicle's systems, it may affect emissions control and cause the vehicle to fail an emissions test. It's important to address the issue before undergoing an emissions test.