AutoCodes – Infiniti – C1172 Infiniti

C1172 Infiniti Code - Local Arear Network Communication 2

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: C1172 Infiniti indicates Local Arear Network Communication 2.
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 3,368

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 C1172 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 C1172 Infiniti - Local Arear Network Communication 2 - AutoCodes.com — C1172 Infiniti Code - Local Arear Network Communication 2

What does this mean?

What are the Possible Causes of the DTC C1172 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 C1172 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 C1172 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 C1172 Infiniti 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 C1172 Infiniti Code

1. What are the common symptoms of OBDII code C1172 in an Infiniti?

The common symptoms include issues with the vehicle's ABS system, such as the ABS warning light illuminating on the dashboard.

2. What does OBDII code C1172 in an Infiniti indicate?

OBDII code C1172 signifies a problem with the Local Area Network Communication 2 within the vehicle's ABS system.

3. What are some possible causes of OBDII code C1172 in an Infiniti?

Potential causes of this code include damaged wiring, faulty ABS control module, communication issues within the network, or a malfunctioning wheel speed sensor.

4. How can I diagnose the cause of OBDII code C1172 in my Infiniti?

Diagnosis typically involves using a diagnostic scan tool to retrieve the specific fault codes, inspecting the ABS system components, and testing the communication networks for any issues.

5. Can I continue driving my Infiniti with OBDII code C1172 present?

It is not recommended to drive the vehicle with OBDII code C1172 present, as it indicates a problem with the ABS system that may affect the vehicle's braking performance.

6. How can I repair OBDII code C1172 in my Infiniti?

Repairing this code may involve fixing any damaged wiring, replacing a faulty ABS control module, addressing communication network issues, or replacing a malfunctioning wheel speed sensor.

7. Is it necessary to reset the OBDII code C1172 after making repairs?

Yes, it is important to clear the code using a diagnostic scan tool after the necessary repairs have been made to reset the ABS system and ensure proper functioning.

8. Can a DIY enthusiast fix OBDII code C1172 in an Infiniti?

While some basic inspections and repairs can be done by a DIY enthusiast, diagnosing and repairing complex ABS system issues related to this code may require professional assistance.

9. How much does it cost to repair OBDII code C1172 in an Infiniti?

The cost of repairing OBDII code C1172 can vary depending on the specific cause of the issue, the parts needed for repair, and whether you choose to do the repairs yourself or seek professional help.

10. How can I prevent OBDII code C1172 from occurring in my Infiniti?

Regular maintenance of the ABS system, including checking the wiring, sensors, and control module, can help prevent issues that may trigger OBDII code C1172 in your Infiniti.