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C0273 2017 Chevrolet Silverado Code - Brake Fluid Level Switch Circuit

Quick Answer

The C0273 code on a 2017 Chevrolet Silverado indicates a malfunction in the brake fluid level switch circuit. Common causes include Faulty brake fluid level switch, Wiring or connection issues in the circuit, Corrosion or damage to the brake fluid level switch. 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 2017 Chevrolet Silverado indicates Brake Fluid Level Switch Circuit.
Common causes
Common causes include Faulty brake fluid level switch, Wiring or connection issues in the circuit, Corrosion or damage to the brake fluid level switch.
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 Sep 07, 2024
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Code C0273 2017 Chevrolet Silverado Description

The C0273 code on a 2017 Chevrolet Silverado indicates a malfunction in the brake fluid level switch circuit. The brake fluid level switch is a crucial component of the vehicle's braking system, as it is responsible for monitoring the level of brake fluid in the reservoir. When the switch detects that the brake fluid level is low, it sends a signal to the vehicle's computer system to illuminate the brake warning light on the dashboard.

OBDII Code C0273 2017 Chevrolet Silverado - Brake Fluid Level Switch Circuit
C0273 2017 Chevrolet Silverado Code - Brake Fluid Level Switch Circuit

Common Causes of C0273 2017 Chevrolet Silverado

  1. Faulty brake fluid level switch
  2. Wiring or connection issues in the circuit
  3. Corrosion or damage to the brake fluid level switch
  4. Electrical system malfunctions
  5. Low brake fluid level due to leaks or evaporation

Symptoms of C0273 2017 Chevrolet Silverado

  1. Illuminated brake warning light on the dashboard
  2. Low brake fluid warning message
  3. Inconsistent or spongy brake pedal feel
  4. Brakes not responding as expected
  5. Loss of braking power

How to Fix C0273 2017 Chevrolet Silverado

  1. Perform a thorough inspection of the brake fluid level switch and wiring connections.
  2. Test the brake fluid level switch to determine if it is functioning correctly.
  3. Replace the brake fluid level switch if it is found to be faulty.
  4. Repair or replace any damaged wiring or connections in the circuit.
  5. Refill the brake fluid reservoir to the appropriate level and bleed the brakes if necessary.

Cost to Fix C0273 2017 Chevrolet Silverado

The typical repair costs for addressing the C0273 code on a 2017 Chevrolet Silverado can range from $100 to $300, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable prices for repairs.

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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 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code C0273 in a 2017 Chevrolet Silverado?

The common symptoms of OBDII code C0273 in a 2017 Chevrolet Silverado include the illumination of the brake warning light on the dashboard and potential issues with the brake system.

2. What does the OBDII code C0273 Brake Fluid Level Switch Circuit mean for a 2017 Chevrolet Silverado?

The OBDII code C0273 in a 2017 Chevrolet Silverado indicates a problem with the brake fluid level switch circuit, which could affect the proper functioning of the vehicle's brake system.

3. What are some possible causes of OBDII code C0273 in a 2017 Chevrolet Silverado?

Possible causes of OBDII code C0273 in a 2017 Chevrolet Silverado 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 OBDII code C0273 in my 2017 Chevrolet Silverado?

Diagnosing the OBDII code C0273 in a 2017 Chevrolet Silverado involves checking the brake fluid level, inspecting the brake fluid level switch and sensor, and testing the circuit for any faults or shorts.

5. Is it safe to drive my 2017 Chevrolet Silverado with OBDII code C0273 illuminated?

It is not recommended to drive your 2017 Chevrolet Silverado with the OBDII code C0273 illuminated, as it indicates a potential issue with the brake system that could compromise your vehicle's safety.

6. Can I reset the OBDII code C0273 in my 2017 Chevrolet Silverado myself?

While you can attempt to clear the OBDII code C0273 in your 2017 Chevrolet Silverado using an OBDII scanner, it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

7. How much does it cost to repair OBDII code C0273 in a 2017 Chevrolet Silverado?

The cost to repair OBDII code C0273 in a 2017 Chevrolet Silverado can vary depending on the exact cause of the issue, but it typically involves replacing the faulty brake fluid level switch or sensor and addressing any wiring issues.

8. Can a DIY enthusiast fix OBDII code C0273 in a 2017 Chevrolet Silverado?

While some DIY enthusiasts may be able to diagnose and repair OBDII code C0273 in a 2017 Chevrolet Silverado, it is recommended to have the issue addressed by a professional mechanic to ensure proper diagnosis and repair.

9. How often does OBDII code C0273 occur in a 2017 Chevrolet Silverado?

OBDII code C0273 in a 2017 Chevrolet Silverado is relatively uncommon, but it can occur due to various factors such as sensor failure, wiring issues, or low brake fluid levels.

10. What steps should I take if OBDII code C0273 keeps coming back in my 2017 Chevrolet Silverado?

If OBDII code C0273 keeps coming back in your 2017 Chevrolet Silverado after clearing it, it is essential to have the brake system thoroughly inspected by a professional to identify and resolve the underlying issue causing the code.

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