AutoCodes – Chevrolet – P25A2 2016 Chevrolet Silverado

P25A2 2016 Chevrolet Silverado Code - Brake System Control Module Requested MIL Illumination

Quick Answer

Control modules constantly monitor the vehicle for any condition which may adversely affect vehicle performance. Common causes include Check Brake System Control Module for codes, Faulty Brake System Control Module. 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: P25A2 2016 Chevrolet Silverado indicates Brake System Control Module Requested MIL Illumination.
Common causes: Common causes include Check Brake System Control Module for codes, Faulty Brake System Control Module.
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 729

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 15, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P25A2 2016 Chevrolet Silverado Description

Control modules constantly monitor the vehicle for any condition which may adversely affect vehicle performance. If a condition is detected, the module sets a Diagnostic Trouble Code (DTC) and sends a serial data message to the Engine Control Module (ECM). The ECM sets a DTC to inform that the module has set a DTC. The serial data message sent by the module also contains a request for the ECM to illuminate the Malfunction Indicator Lamp (MIL).
The DTC will be set when the ECM receives a serial data message from the Brake System Control Module indicating that DTC has been set in the module.

OBDII Code P25A2 2016 Chevrolet Silverado - Brake System Control Module Requested MIL Illumination - AutoCodes.com — P25A2 2016 Chevrolet Silverado Code - Brake System Control Module Requested MIL Illumination

What does this mean?

What are the Possible Causes of the DTC P25A2 2016 Chevrolet Silverado?

Check Brake System Control Module for codes
Faulty Brake System Control Module

How to Fix the DTC P25A2 2016 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 P25A2 2016 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 P25A2 2016 Chevrolet Silverado code?

Need more information on how to fix the P25A2 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P25A2 2016 Chevrolet Silverado 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 P25A2 2016 Chevrolet Silverado Code

1. What does OBDII code P25A2 on a 2016 Chevrolet Silverado indicate?

The code P25A2 indicates an issue with the Brake System Control Module Requested Malfunction Indicator Lamp (MIL) Illumination.

2. What are the common symptoms of OBDII code P25A2 in a 2016 Chevrolet Silverado?

Common symptoms include the illumination of the malfunction indicator lamp (MIL) on the dashboard and potential issues with the brake system functionality.

3. What are the possible causes of OBDII code P25A2 in a 2016 Chevrolet Silverado?

Possible causes include a faulty brake system control module, wiring issues, sensor malfunctions, or software glitches within the control module.

4. How can I diagnose OBDII code P25A2 in my 2016 Chevrolet Silverado?

Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, inspecting the brake system control module and related components, and conducting further testing as needed.

5. Can OBDII code P25A2 in a 2016 Chevrolet Silverado be fixed at home?

While some DIY enthusiasts may attempt to address the issue themselves, it is recommended to consult a professional mechanic for accurate diagnosis and repair of the brake system control module.

6. Is it safe to drive my 2016 Chevrolet Silverado with OBDII code P25A2 illuminated?

It is not advisable to ignore the MIL illumination associated with code P25A2, as it could indicate potential safety risks or compromised brake system functionality. It is recommended to have the issue addressed promptly.

7. How much does it typically cost to repair OBDII code P25A2 in a 2016 Chevrolet Silverado?

The cost of repair can vary depending on the specific cause of the issue, the extent of the damage, labor costs, and parts needed. It is best to obtain estimates from qualified mechanics.

8. Can resetting the OBDII system clear the P25A2 code in a 2016 Chevrolet Silverado?

Simply clearing the code without addressing the underlying issue will not resolve the problem. It is essential to diagnose the root cause and perform the necessary repairs to prevent the code from reoccurring.

9. What are some preventive maintenance tips to avoid OBDII code P25A2 in a 2016 Chevrolet Silverado?

Regularly inspecting and maintaining the brake system, following the manufacturer's recommended service schedule, and addressing any warning lights promptly can help prevent issues like code P25A2.

10. How long does it take to repair OBDII code P25A2 in a 2016 Chevrolet Silverado?

The repair duration can vary based on the complexity of the issue, availability of parts, and the mechanic's workload. It is advisable to inquire about the estimated repair time when scheduling the service.