AutoCodes – Lexus – C1441 Lexus

C1441 Lexus Code - Performance Decline Of Brake Function

Quick Answer

The Skid Control ECU monitors the Brake Pedal Load Sensing Switch and Master Cylinder Pressure Sensor. Common causes include Faulty Brake Pedal Load Sensing Switch, Faulty Brake Booster Assembly, Faulty Skid Control ECU. 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: C1441 Lexus indicates Performance Decline Of Brake Function.
Common causes: Common causes include Faulty Brake Pedal Load Sensing Switch, Faulty Brake Booster Assembly, Faulty Skid Control ECU.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 9,686

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 Oct 01, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C1441 Lexus Description

The Skid Control ECU monitors the Brake Pedal Load Sensing Switch and Master Cylinder Pressure Sensor. The Skid Control ECU judges brake failure conditions have occurred based on signals from the Brake Pedal Load Sensing Switch and Master Cylinder Pressure Sensor.

OBDII Code C1441 Lexus - Performance Decline Of Brake Function - AutoCodes.com — C1441 Lexus Code - Performance Decline Of Brake Function

What does this mean?

What are the Possible Causes of the DTC C1441 Lexus?

Faulty Brake Pedal Load Sensing Switch
Faulty Brake Booster Assembly
Faulty Skid Control ECU

How to Fix the DTC C1441 Lexus?

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 C1441 Lexus 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 C1441 Lexus code?

Need more information on how to fix the C1441 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1441 Lexus 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 C1441 Lexus Code

What does the OBDII code C1441 mean in a Lexus vehicle?

The OBDII code C1441 indicates a performance decline of the brake function, which typically suggests issues with the brake system, including potential problems with the brake actuator or related components.

What are the common symptoms associated with the C1441 code?

Common symptoms include a warning light on the dashboard, reduced braking performance, unusual noises when braking, or a spongy brake pedal feel.

What might cause the C1441 code to trigger?

Possible causes include a malfunctioning brake actuator, low brake fluid levels, air in the brake lines, or issues with the brake control module or wiring.

How can I diagnose the issue related to the C1441 code?

To diagnose the issue, start by checking the brake fluid level and condition, inspect for leaks, scan the vehicle with an OBDII scanner for additional codes, and visually inspect the brake actuator and wiring for damage.

Is it safe to drive a vehicle with the C1441 code?

Driving with the C1441 code is not recommended, as it indicates a potential brake system issue that could compromise braking performance and safety.

What are some common repair solutions for the C1441 code?

Common repairs may include replacing or repairing the brake actuator, bleeding the brake lines to remove air, checking and replenishing brake fluid, or addressing any electrical issues with the brake control module.

Should I reset the code after repairs?

Yes, after addressing the issues and making the necessary repairs, you should clear the code using an OBDII scanner and perform a test drive to ensure the problem is resolved.

How much might it cost to fix an issue related to the C1441 code?

Repair costs can vary widely depending on the specific issue but may range from $100 for minor repairs to over $1,000 for more significant repairs such as replacing the brake actuator.

Can I fix the C1441 code issue myself?

If you have automotive knowledge and the right tools, you may be able to address minor issues like checking fluid levels or bleeding brakes. However, complex repairs should be performed by a professional mechanic.