AutoCodes – Chevrolet – P25C9 2016 Chevrolet Silverado

P25C9 2016 Chevrolet Silverado Code - Brake System Control Module 2 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
P25C9 2016 Chevrolet Silverado indicates Brake System Control Module 2 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 237
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 15, 2022
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Code P25C9 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 P25C9 2016 Chevrolet Silverado - Brake System Control Module 2 Requested MIL Illumination - AutoCodes.com
P25C9 2016 Chevrolet Silverado Code - Brake System Control Module 2 Requested MIL Illumination

What are the Possible Causes of the DTC P25C9 2016 Chevrolet Silverado?

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

How to Fix the DTC P25C9 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 P25C9 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 P25C9 2016 Chevrolet Silverado code?

Need more information on how to fix the P25C9 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P25C9 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 P25C9 2016 Chevrolet Silverado Code

1. What does OBDII code P25C9 mean on a 2016 Chevrolet Silverado?

The code P25C9 indicates a request for the Malfunction Indicator Lamp (MIL) to illuminate by the Brake System Control Module 2 on a 2016 Chevrolet Silverado.

2. What are the common symptoms of OBDII code P25C9 in a 2016 Chevrolet Silverado?

Common symptoms of code P25C9 may include the illumination of the Check Engine Light or other warning lights related to the brake system.

3. What can cause OBDII code P25C9 to trigger in a 2016 Chevrolet Silverado?

Code P25C9 can be triggered by issues such as a faulty brake system control module, wiring problems, software glitches, or communication errors within the vehicle's electronic systems.

4. How serious is OBDII code P25C9 in a 2016 Chevrolet Silverado?

While code P25C9 may not cause immediate drivability issues, it is important to address the underlying problem promptly to ensure the proper functioning of the vehicle's brake system.

5. How do you diagnose OBDII code P25C9 on a 2016 Chevrolet Silverado?

Diagnosing code P25C9 typically involves using an OBDII scanner to retrieve the code, followed by a thorough inspection of the brake system control module, wiring, and related components.

6. Can I drive my 2016 Chevrolet Silverado with OBDII code P25C9?

It is generally not recommended to drive the vehicle with an active P25C9 code, as it could indicate potential issues with the brake system that may compromise safety.

7. How do you repair OBDII code P25C9 on a 2016 Chevrolet Silverado?

Repairing code P25C9 may involve resetting the code after addressing any underlying issues with the brake system control module, wiring repairs, software updates, or component replacements.

8. Is it safe to clear OBDII code P25C9 without fixing the issue on a 2016 Chevrolet Silverado?

Clearing the code without addressing the root cause is not advisable, as the problem may persist and potentially lead to safety concerns or further damage to the vehicle.

9. Can a DIY enthusiast fix OBDII code P25C9 on a 2016 Chevrolet Silverado?

While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing code P25C9 may require specialized tools and expertise, making professional assistance recommended.

10. How much does it cost to repair OBDII code P25C9 on a 2016 Chevrolet Silverado?

The cost of repairing code P25C9 can vary depending on the specific cause of the issue, labor rates, and replacement parts needed. It is advisable to consult a mechanic for an accurate estimate.

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