AutoCodes – Nissan – C1172 Nissan

C1172 Nissan 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 Nissan 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 4,580

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

What does this mean?

What are the Possible Causes of the DTC C1172 Nissan?

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 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 C1172 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 C1172 Nissan code?

Need more information on how to fix the C1172 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1172 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 C1172 Nissan Code

1. What are the common symptoms of OBDII code C1172 in a Nissan related to Local Area Network Communication 2?

The common symptoms include issues with the vehicle's electronic systems, such as dashboard warning lights coming on, problems with the transmission, and difficulties in starting the vehicle.

2. What can cause the OBDII code C1172 in a Nissan?

The code C1172 in a Nissan is typically caused by problems with the local area network communication 2, which may be due to damaged wiring, faulty connectors, or issues with the control module.

3. How can I diagnose the OBDII code C1172 in my Nissan?

Diagnosing the code C1172 involves using a diagnostic scanner to retrieve the fault codes, inspecting the wiring and connectors related to the local area network communication 2, and testing the control module for proper functionality.

4. Is it safe to continue driving my Nissan with the OBDII code C1172 present?

It is not recommended to drive your Nissan with the code C1172 present, as it can lead to further damage to the vehicle's electronic systems and potentially affect its overall performance.

5. Can I repair the OBDII code C1172 in my Nissan myself?

While some may attempt to repair the code C1172 themselves by checking and fixing wiring connections, it is often best to have a professional mechanic diagnose and repair the issue to ensure it is properly resolved.

6. How much does it typically cost to fix the OBDII code C1172 in a Nissan?

The cost of fixing the OBDII code C1172 in a Nissan can vary depending on the exact cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

7. Will resetting the OBDII system clear the C1172 code in my Nissan?

Resetting the OBDII system may temporarily clear the C1172 code, but if the underlying issue causing the code is not fixed, it is likely to return once the vehicle is driven again.

8. Can a faulty sensor trigger the OBDII code C1172 in a Nissan?

While a faulty sensor may not directly trigger the code C1172, it can sometimes contribute to communication issues within the local area network and indirectly cause the code to appear.

9. Are there any preventive maintenance measures to avoid the OBDII code C1172 in a Nissan?

Regular vehicle inspections, ensuring proper electrical connections, and promptly addressing any warning lights or unusual behaviors can help prevent issues leading to the code C1172 in a Nissan.

10. How long does it typically take to repair the OBDII code C1172 in a Nissan?

The repair time for the OBDII code C1172 in a Nissan can vary depending on the specific cause of the issue and the availability of parts, but it may take anywhere from a few hours to a day for the repair to be completed.