AutoCodes – Infiniti – C1165 Infiniti

C1165 Infiniti Code - Cut Valve 2

Quick Answer

The cut valve shuts off the normal brake fluid path from the master cylinder, when VDC/TCS is activated. Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric 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: C1165 Infiniti indicates Cut Valve 2.
Common causes: Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric 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.

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Code Popularity 4,772

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 19, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1165 Infiniti Description

The cut valve shuts off the normal brake fluid path from the master cylinder, when VDC/TCS is activated. The Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) monitors the Cut Valve. ABS Actuator and Electric Unit sets the OBDII code when the Cut Valve is not to factory specifications.

OBDII Code C1165 Infiniti - Cut Valve 2 - AutoCodes.com — C1165 Infiniti Code - Cut Valve 2

What does this mean?

What are the Possible Causes of the DTC C1165 Infiniti?

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

How to Fix the DTC C1165 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 C1165 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 C1165 Infiniti code?

Need more information on how to fix the C1165 Infiniti code? Get Access to Factory Service Manuals

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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 C1165 Infiniti Code

1. What are the common symptoms of OBDII code C1165 in an Infiniti related to Cut Valve 2?

The common symptoms include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and issues with brake performance.

2. What is the usual cause of OBDII code C1165 in an Infiniti indicating Cut Valve 2 malfunction?

The most common cause is a malfunction or failure of the Cut Valve 2 component in the ABS system, which can lead to an improper operation of this valve.

3. How can I diagnose the OBDII code C1165 related to Cut Valve 2 in my Infiniti?

Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, inspecting the ABS system components for any visible damage or leaks, and conducting electrical tests on the Cut Valve 2.

4. Can I still drive my Infiniti with OBDII code C1165 Cut Valve 2 error?

It is not recommended to drive the vehicle with this error since it can affect the ABS functionality, potentially compromising braking performance and safety.

5. What are the possible repair options for fixing OBDII code C1165 related to Cut Valve 2 in an Infiniti?

Repair options include replacing the faulty Cut Valve 2 component, checking and repairing any damaged wiring or connectors, and resetting the ABS system after the repair.

6. Is it necessary to take my Infiniti to a professional mechanic for fixing the OBDII code C1165 Cut Valve 2 issue?

Due to the complexity of ABS systems and safety implications, it is advisable to seek assistance from a qualified mechanic or dealership to properly diagnose and repair the Cut Valve 2 problem.

7. Can weather conditions affect the occurrence of OBDII code C1165 related to Cut Valve 2 in an Infiniti?

Extreme weather conditions such as excessive heat or cold can potentially impact the ABS system components, including the Cut Valve 2, leading to malfunctions triggering the error code.

8. Are there any preventive maintenance tips to avoid encountering OBDII code C1165 in an Infiniti due to Cut Valve 2 issues?

Regularly inspecting the ABS system components, keeping them clean and free from debris, and following the manufacturer's recommended maintenance schedule can help prevent Cut Valve 2 malfunctions.

9. How long does it typically take to repair OBDII code C1165 Cut Valve 2 error in an Infiniti?

The repair time can vary depending on the extent of the issue, availability of parts, and the mechanic's expertise. In general, it may take a few hours to a day to diagnose and fix the problem.

10. Can resetting the ABS system help clear the OBDII code C1165 related to Cut Valve 2 in my Infiniti?

Resetting the ABS system after fixing the underlying issue is recommended to clear the error code and ensure proper functionality of the ABS system in the Infiniti.