AutoCodes – Jeep – C2504 Jeep

C2504 Jeep Code - Brake Missing Message

Quick Answer

The Drivetrain Control Module (DTCM) monitors the Anti-Lock Brake System (ABS) Module. Common causes include Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted, Anti-Lock Brake System (ABS) Module 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
C2504 Jeep indicates Brake Missing Message.
Common causes
Common causes include Faulty Anti-Lock Brake System (ABS) Module, Anti-Lock Brake System (ABS) Module harness is open or shorted, Anti-Lock Brake System (ABS) Module 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,059
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code C2504 Jeep Description

The Drivetrain Control Module (DTCM) monitors the Anti-Lock Brake System (ABS) Module. The DTCM sets the OBDII code when the ABS Module is not to factory specifications.
OBDII Code C2504 Jeep - Brake Missing Message - AutoCodes.com
C2504 Jeep Code - Brake Missing Message

What are the Possible Causes of the DTC C2504 Jeep?

  • Faulty Anti-Lock Brake System (ABS) Module
  • Anti-Lock Brake System (ABS) Module harness is open or shorted
  • Anti-Lock Brake System (ABS) Module circuit poor electrical connection

How to Fix the DTC C2504 Jeep?

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 C2504 Jeep 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 C2504 Jeep code?

Need more information on how to fix the C2504 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2504 Jeep 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 C2504 Jeep Code

1. What are the common symptoms of OBDII code C2504 in a Jeep related to "Brake Missing Message"?

When the C2504 code is triggered, you may experience issues such as the brake warning light illuminating on the dashboard, loss of communication with the brake control module, or potential loss of certain brake functions.

2. What are some possible causes of the OBDII code C2504 in a Jeep?

Common causes of the C2504 code in a Jeep include faulty brake control module, damaged wiring or connectors in the brake system, software issues, or a malfunction in the communication network between modules.

3. How can I diagnose the OBDII code C2504 in my Jeep related to the "Brake Missing Message"?

Diagnosing the C2504 code typically involves using a diagnostic scanner to retrieve the code and checking for any related codes. A visual inspection of the brake system components and their connections can also help identify the issue.

4. Is it safe to drive my Jeep with the OBDII code C2504 related to the "Brake Missing Message"?

It is not recommended to drive your Jeep with the C2504 code active, as it may result in potential loss of brake functions. It is advisable to address the issue promptly to ensure safe operation of the vehicle.

5. How can I repair the OBDII code C2504 in my Jeep signaling a "Brake Missing Message"?

Repairing the C2504 code may involve checking and repairing any damaged wiring or connectors, replacing the brake control module if necessary, updating software, or addressing any communication network issues between modules.

6. Can I reset the OBDII code C2504 related to the "Brake Missing Message" in my Jeep?

Resetting the C2504 code may temporarily turn off the warning light, but it is important to address the underlying issue causing the code to prevent future safety risks and ensure proper functioning of the brake system.

7. How much does it typically cost to repair the OBDII code C2504 in a Jeep related to the "Brake Missing Message"?

The cost of repairing the C2504 code can vary depending on the specific cause of the issue. It is recommended to consult a professional mechanic for an accurate diagnosis and cost estimate.

8. Can a DIY enthusiast fix the OBDII code C2504 in a Jeep signaling a "Brake Missing Message"?

While some DIY enthusiasts may have the skills to diagnose and repair the C2504 code, it is recommended to seek assistance from a qualified mechanic, especially when dealing with brake system issues for safety reasons.

9. Will the OBDII code C2504 in my Jeep related to the "Brake Missing Message" cause the vehicle to fail an emissions test?

The C2504 code is not directly related to emissions, so it may not cause your Jeep to fail an emissions test. However, it is important to address the issue to ensure the overall safety and performance of the vehicle.

10. How long does it typically take to repair the OBDII code C2504 in a Jeep related to the "Brake Missing Message"?

The repair time for the C2504 code can vary depending on the cause of the issue and the complexity of the repair. It is advisable to consult a mechanic for a more accurate estimate of the repair time.

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