AutoCodes – Infiniti – C1155 Infiniti

C1155 Infiniti 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 Infiniti 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 24,867

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 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1155 Infiniti 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 Infiniti - Brake Fluid Level Low - AutoCodes.com — C1155 Infiniti Code - Brake Fluid Level Low

What does this mean?

What are the Possible Causes of the DTC C1155 Infiniti?

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

How to Fix the DTC C1155 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 C1155 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 C1155 Infiniti code?

Need more information on how to fix the C1155 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 C1155 Infiniti Code

1. What are the common symptoms of OBDII code C1155 in an Infiniti related to low brake fluid level?

- Common symptoms include the brake warning light illuminating on the dashboard and potential issues with brake performance.

2. What are the possible causes of OBDII code C1155 indicating low brake fluid level in an Infiniti?

- The primary cause is usually a low brake fluid level in the reservoir due to a leak in the brake system or worn brake pads.

3. How can I confirm if the brake fluid level is low in my Infiniti when I see code C1155?

- You can visually inspect the brake fluid reservoir located under the hood of your vehicle to check the current level of brake fluid.

4. Can driving with low brake fluid, as indicated by code C1155, be dangerous?

- Yes, driving with low brake fluid can be dangerous as it may lead to decreased brake performance and potentially cause brake failure.

5. What should I do if I receive OBDII code C1155 for low brake fluid level in my Infiniti?

- It is important to promptly check the brake fluid level, top it up if necessary, and have the brake system inspected by a qualified mechanic to identify and address any leaks.

6. Are there any temporary solutions if I encounter OBDII code C1155 due to low brake fluid while on the road?

- If you have brake fluid on hand, you can top up the reservoir to a safe level. However, it is crucial to have the system thoroughly inspected and repaired as soon as possible.

7. How much does it typically cost to repair OBDII code C1155 related to low brake fluid in an Infiniti?

- The cost of repairing code C1155 can vary depending on the specific issue causing the low brake fluid level, but it may range from a simple top-up to more extensive brake system repairs.

8. Can OBDII code C1155 indicating low brake fluid level in an Infiniti reset itself after topping up the brake fluid?

- In some cases, the code may reset itself after topping up the brake fluid. However, it is advisable to have the system checked by a professional to ensure there are no underlying issues.

9. How often should I check the brake fluid level in my Infiniti to prevent OBDII code C1155 from occurring?

- It is recommended to check the brake fluid level regularly as part of routine vehicle maintenance, especially before long trips or if you notice any changes in braking performance.

10. Is it safe to continue driving an Infiniti with OBDII code C1155 related to low brake fluid level if the brake warning light is not illuminated?

- It is not recommended to drive with code C1155 present, even if the brake warning light is not illuminated, as low brake fluid can still compromise braking performance and safety.