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Engine-Codes – Chevrolet – C0273 2014 Chevrolet Silverado

C0273 2014 Chevrolet Silverado Code - Brake Fluid Level Switch Circuit

Quick Answer

The C0273 code indicates an issue with the brake fluid level switch circuit in a 2014 Chevrolet Silverado. Common causes include Malfunctioning brake fluid level sensor that fails to accurately detect fluid levels, Damaged wiring or connectors in the brake fluid level switch circuit, Brake fluid leaks from the master cylinder, brake lines, or calipers. 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
C0273 2014 Chevrolet Silverado indicates Brake Fluid Level Switch Circuit.
Common causes
Common causes include Malfunctioning brake fluid level sensor that fails to accurately detect fluid levels, Damaged wiring or connectors in the brake fluid level switch circuit, Brake fluid leaks from the master cylinder, brake lines, or calipers.
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.
What is this?
Table of contents Created and updated by William Orellana on Oct 18, 2024
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Code C0273 2014 Chevrolet Silverado Description

The C0273 code indicates an issue with the brake fluid level switch circuit in a 2014 Chevrolet Silverado. This code is triggered when the Engine Control Module (ECM) detects an abnormal condition in the brake fluid level sensor circuit, which is responsible for monitoring the fluid level in the brake master cylinder. The brake fluid level switch is crucial for ensuring that the brake system has adequate fluid to function properly. If the fluid level drops too low, it can lead to reduced braking efficiency, increased stopping distances, and potentially catastrophic brake failure.

OBDII Code C0273 2014 Chevrolet Silverado - Brake Fluid Level Switch Circuit
C0273 2014 Chevrolet Silverado Code - Brake Fluid Level Switch Circuit

Common Causes of C0273 2014 Chevrolet Silverado

  1. Malfunctioning brake fluid level sensor that fails to accurately detect fluid levels.
  2. Damaged wiring or connectors in the brake fluid level switch circuit.
  3. Brake fluid leaks from the master cylinder, brake lines, or calipers.
  4. Contaminated brake fluid that affects the sensor's performance.
  5. Low brake fluid levels due to regular wear and tear or neglect.

Symptoms of C0273 2014 Chevrolet Silverado

  1. Warning light illuminated on the dashboard indicating a brake system issue.
  2. Spongy or soft brake pedal feel, suggesting insufficient brake fluid.
  3. Unusual noises when applying brakes, such as grinding or squeaking.
  4. Decreased braking performance or longer stopping distances.
  5. Fluid leaks visible under the vehicle, indicating potential brake fluid loss.

How to Fix C0273 2014 Chevrolet Silverado

  1. Diagnostic Testing: Begin by using a scan tool to confirm the C0273 code and check for any additional codes that may provide further insight into the issue.
  2. Visual Inspection: Inspect the brake fluid reservoir, level sensor, and associated wiring for any visible damage, leaks, or corrosion.
  3. Sensor Replacement: If the brake fluid level sensor is found to be faulty, replace it with a new sensor and ensure proper connections.
  4. Repair Wiring: If damaged wiring or connectors are identified, repair or replace them as necessary to restore proper circuit functionality.
  5. Brake Fluid Check: After repairs, check the brake fluid level and top it off if necessary. Test drive the vehicle to ensure that the warning light is no longer illuminated and that braking performance is restored.

Cost to Fix C0273 2014 Chevrolet Silverado

The cost to repair a C0273 code can vary widely based on the specific issue and the repairs needed. Generally, the cost for parts and labor can range from $100 to $400. For instance, a brake fluid level sensor may cost between $30 to $100, while labor costs can range from $80 to $150 per hour. The total repair time may take 1 to 2 hours, depending on the complexity of the issue.

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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 C0273 2014 Chevrolet Silverado Code

1. What does OBDII code C0273 on a 2014 Chevrolet Silverado indicate?

The code C0273 indicates a problem with the Brake Fluid Level Switch Circuit in the braking system.

2. What are the common symptoms of a C0273 OBDII code in a 2014 Chevrolet Silverado?

Common symptoms of the C0273 code may include an illuminated brake warning light on the dashboard and potential issues with the brake system.

3. What are the possible causes of the C0273 OBDII code in a 2014 Chevrolet Silverado?

Possible causes of the C0273 code include a faulty brake fluid level switch, wiring issues in the circuit, or a malfunctioning brake fluid level sensor.

4. How can I diagnose the C0273 OBDII code in my 2014 Chevrolet Silverado?

Diagnosing the C0273 code involves checking the brake fluid level, inspecting the brake fluid level switch and sensor, and testing the circuit for any faults using a multimeter.

5. What are the repair options for fixing the C0273 OBDII code in a 2014 Chevrolet Silverado?

Repair options for addressing the C0273 code may include replacing the faulty brake fluid level switch, repairing any damaged wiring, or recalibrating the brake fluid level sensor.

6. Can I continue driving my 2014 Chevrolet Silverado with a C0273 OBDII code?

It is not recommended to drive your vehicle with an active C0273 code as it may lead to potential brake system malfunctions. It is advisable to address the issue promptly.

7. How much does it typically cost to repair a C0273 OBDII code in a 2014 Chevrolet Silverado?

The cost of repairing a C0273 code can vary depending on the root cause of the issue, but it may range from around $100 to $300 for parts and labor.

8. Are there any safety concerns associated with a C0273 OBDII code in a 2014 Chevrolet Silverado?

Yes, a C0273 code related to the brake fluid level switch circuit can impact the proper functioning of the braking system, posing potential safety risks. It is essential to address the issue promptly.

9. Can a DIY enthusiast fix the C0273 OBDII code in a 2014 Chevrolet Silverado?

While some individuals with automotive repair experience may be able to address the C0273 code themselves, it is recommended to consult a professional mechanic for proper diagnosis and repair.

10. How often does the Brake Fluid Level Switch Circuit issue triggering the C0273 OBDII code occur in 2014 Chevrolet Silverado vehicles?

The occurrence of the C0273 code related to the Brake Fluid Level Switch Circuit can vary, but it is not an uncommon issue in 2014 Chevrolet Silverado vehicles and may require periodic inspection and maintenance.

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