AutoCodes – Honda – C0049 Honda

C0049 Honda Code - Brake Fluid Level Too Low

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Brake Fluid Level Sensor. Common causes include Low Brake Fluid Level, Faulty Brake Fluid Level Sensor, Brake Fluid Level Sensor 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: C0049 Honda indicates Brake Fluid Level Too Low.
Common causes: Common causes include Low Brake Fluid Level, Faulty Brake Fluid Level Sensor, Brake Fluid Level Sensor 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 6,397

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 May 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0049 Honda Description

The Anti-Lock Brake System (ABS) Module monitors the Brake Fluid Level Sensor. The ABS Module sets the OBDII code when the Brake Fluid Level Sensor is not to factory specifications.

OBDII Code C0049 Honda - Brake Fluid Level Too Low - AutoCodes.com — C0049 Honda Code - Brake Fluid Level Too Low

What does this mean?

What are the Possible Causes of the DTC C0049 Honda?

Low Brake Fluid Level
Faulty Brake Fluid Level Sensor
Brake Fluid Level Sensor harness is open or shorted
Brake Fluid Level Sensor circuit poor electrical connection

How to Fix the DTC C0049 Honda?

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 C0049 Honda 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 C0049 Honda code?

Need more information on how to fix the C0049 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0049 Honda 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 C0049 Honda Code

1. What are the common symptoms of OBDII code C0049 in a Honda related to brake fluid level being too low?

The common symptoms include the illumination of the brake warning light on the dashboard and potential issues with braking performance.

2. What are the possible causes of OBDII code C0049 in a Honda indicating a low brake fluid level?

The code can be triggered by a genuine low brake fluid level in the reservoir, a leak in the brake system, or a faulty brake fluid level sensor.

3. How can I check the brake fluid level in my Honda to address OBDII code C0049?

You can check the brake fluid level by locating the reservoir under the hood and visually inspecting the fluid level against the "Min" and "Max" marks on the side of the reservoir.

4. What steps can I take to repair OBDII code C0049 related to low brake fluid level in my Honda?

Start by topping up the brake fluid to the correct level, inspecting the brake system for any leaks, and addressing any issues with the brake fluid level sensor if necessary.

5. Can I reset OBDII code C0049 related to low brake fluid level in my Honda after addressing the issue?

Yes, once you have resolved the low brake fluid level problem, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes.

6. Are there any safety precautions I should follow when dealing with low brake fluid in my Honda triggering OBDII code C0049?

It is crucial to handle brake fluid with care as it is corrosive. Avoid spilling it on your vehicle's paint and ensure proper disposal of any excess fluid.

7. How often should I check the brake fluid level in my Honda to prevent OBDII code C0049 from occurring?

It is recommended to check the brake fluid level during regular maintenance intervals or whenever you suspect a potential issue with the braking system.

8. What are the consequences of ignoring OBDII code C0049 related to low brake fluid level in a Honda?

Ignoring this code can lead to unsafe driving conditions due to compromised brake performance, which can increase the risk of accidents.

9. Can OBDII code C0049 in a Honda be triggered intermittently even after topping up the brake fluid?

Yes, if there is a persistent leak in the brake system or a malfunctioning brake fluid level sensor, the code may continue to be triggered intermittently.

10. Is it advisable to drive my Honda with OBDII code C0049 indicating low brake fluid level until I can address the issue?

It is not recommended to drive the vehicle with this code present, as low brake fluid can compromise the effectiveness of the braking system, leading to potential safety hazards.