AutoCodes – Nissan – C1155 Nissan

C1155 Nissan Code - Brake Fluid Level Low

Quick Answer

The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit). Common causes include Low brake fluid level at the reservoir, Faulty brake fluid level sensor. 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: C1155 Nissan indicates Brake Fluid Level Low.
Common causes: Common causes include Low brake fluid level at the reservoir, Faulty brake fluid level sensor.
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 49,578

How popular is this code, among other codes? Medium

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 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1155 Nissan Description

The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit). The ABS Actuator And Electric Unit monitor the Switch-Over Solenoid. The ABS Actuator And Electric Unit set the OBDII code when the Switch-Over Solenoid is not to factory specifications.

OBDII Code C1155 Nissan - Brake Fluid Level Low - AutoCodes.com — C1155 Nissan Code - Brake Fluid Level Low

What does this mean?

What are the Possible Causes of the DTC C1155 Nissan?

Low brake fluid level at the reservoir
Faulty brake fluid level sensor

How to Fix the DTC C1155 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 C1155 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 C1155 Nissan code?

Need more information on how to fix the C1155 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1155 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 C1155 Nissan Code

1. What does OBDII code C1155 on a Nissan mean?

- OBDII code C1155 indicates that the brake fluid level is low.

2. What are the common symptoms of a low brake fluid level in a Nissan?

- Common symptoms include the brake warning light illuminating on the dashboard, reduced brake response, and potential loss of braking power.

3. What are the possible causes of a low brake fluid level in a Nissan?

- The low brake fluid level in a Nissan can be caused by brake system leaks, worn brake pads, or a faulty master cylinder.

4. How can I check the brake fluid level in my Nissan?

- To check the brake fluid level in your Nissan, locate the brake fluid reservoir under the hood and visually inspect the fluid level. Ensure the level is between the minimum and maximum marks on the reservoir.

5. Can I drive my Nissan with a low brake fluid level?

- It is not advisable to drive your Nissan with a low brake fluid level as it can compromise brake performance and safety. Top up the brake fluid before driving.

6. How do I top up the brake fluid in my Nissan to address OBDII code C1155?

- To top up the brake fluid, use a recommended brake fluid type specified in your Nissan's manual and carefully pour it into the reservoir until it reaches the maximum mark.

7. What should I do if the brake fluid level keeps dropping in my Nissan?

- If the brake fluid level in your Nissan keeps dropping, have a professional mechanic inspect the brake system for leaks and other potential issues.

8. Can resetting the OBDII code C1155 on my Nissan resolve the low brake fluid issue?

- Resetting the OBDII code may temporarily clear the warning, but it will not fix the underlying issue of a low brake fluid level. Address the root cause to prevent future problems.

9. Is it safe to ignore the OBDII code C1155 related to low brake fluid in my Nissan?

- Ignoring the OBDII code C1155 related to low brake fluid is not recommended as it can lead to brake system failure and compromise your safety on the road.

10. How often should I check the brake fluid level in my Nissan to prevent OBDII code C1155?

- It is recommended to check the brake fluid level in your Nissan regularly, ideally during routine maintenance checks or every few months, to prevent issues like OBDII code C1155.