AutoCodes – Chevrolet – C025E 2015 Chevrolet Silverado

C025E 2015 Chevrolet Silverado Code - Brake Booster Vacuum Sensor Circuit

Quick Answer

The Brake Booster Vacuum Sensor monitors the pressure in the brake booster. Common causes include Faulty Brake Booster Vacuum Sensor, Brake Booster Vacuum Sensor harness is open or shorted, Brake Booster Vacuum Sensor circuit poor electrical connection. 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: C025E 2015 Chevrolet Silverado indicates Brake Booster Vacuum Sensor Circuit.
Common causes: Common causes include Faulty Brake Booster Vacuum Sensor, Brake Booster Vacuum Sensor harness is open or shorted, Brake Booster Vacuum Sensor circuit poor electrical connection.
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 1,094

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 Jul 04, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C025E 2015 Chevrolet Silverado Description

The Brake Booster Vacuum Sensor monitors the pressure in the brake booster. The Electronic Brake Control Module (EBCM) supplies a 5 V reference and a low reference circuit to the Brake Booster Vacuum Sensor. The vacuum sensor supplies a voltage signal in relation to the pressure in the brake booster to Electronic Brake Control Module. The Diagnostic Trouble Code (DTC) will be set when a short to ground or a short to voltage is detected on the 5V reference circuit.

OBDII Code C025E 2015 Chevrolet Silverado - Brake Booster Vacuum Sensor Circuit - AutoCodes.com — C025E 2015 Chevrolet Silverado Code - Brake Booster Vacuum Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C025E 2015 Chevrolet Silverado?

Faulty Brake Booster Vacuum Sensor
Brake Booster Vacuum Sensor harness is open or shorted
Brake Booster Vacuum Sensor circuit poor electrical connection
Faulty Electronic Brake Control Module (EBCM)

How to Fix the DTC C025E 2015 Chevrolet Silverado?

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 C025E 2015 Chevrolet Silverado 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 C025E 2015 Chevrolet Silverado code?

Need more information on how to fix the C025E 2015 Chevrolet Silverado 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 C025E 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code C025E in a 2015 Chevrolet Silverado?

- Common symptoms include the illumination of the Check Engine Light, reduced brake performance, and potential issues with the brake pedal feel.

2. What does the OBDII code C025E indicate in a 2015 Chevrolet Silverado?

- OBDII code C025E specifically relates to the Brake Booster Vacuum Sensor Circuit in a 2015 Chevrolet Silverado.

3. What are the possible causes of OBDII code C025E in a 2015 Chevrolet Silverado?

- Potential causes of this code may include a faulty brake booster vacuum sensor, damaged wiring or connectors in the circuit, or issues with the brake booster itself.

4. How can I diagnose the Brake Booster Vacuum Sensor Circuit issue in my 2015 Chevrolet Silverado?

- Diagnose the problem by performing a visual inspection of the sensor and its connections, testing the sensor for proper voltage and resistance, and checking the wiring for any signs of damage.

5. Can OBDII code C025E in a 2015 Chevrolet Silverado be fixed without professional help?

- Depending on your automotive knowledge and experience, simple fixes like checking and cleaning the sensor connections may be possible. However, more complex repairs may require professional assistance.

6. Is it safe to continue driving with OBDII code C025E in a 2015 Chevrolet Silverado?

- It is not recommended to drive the vehicle with unresolved brake booster vacuum sensor circuit issues, as it may compromise brake performance and safety.

7. How much does it typically cost to repair OBDII code C025E in a 2015 Chevrolet Silverado?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can resetting the OBDII system clear the C025E code in a 2015 Chevrolet Silverado?

- While resetting the system may temporarily clear the code, it will likely reappear if the underlying issue with the Brake Booster Vacuum Sensor Circuit is not addressed.

9. Are there any preventive maintenance tips to avoid OBDII code C025E in a 2015 Chevrolet Silverado?

- Regularly inspecting and maintaining the brake system, including the brake booster and vacuum sensor, can help prevent issues that may trigger this OBDII code.

10. How long does it typically take to repair the Brake Booster Vacuum Sensor Circuit issue causing OBDII code C025E in a 2015 Chevrolet Silverado?

- The repair time can vary depending on the exact problem and the expertise of the technician, but it may take anywhere from a few hours to a full day to address this issue.