AutoCodes – Ford – C2799 Ford

C2799 Ford Code - Brake Pressure Transducer Supply Circuit Open

Quick Answer

The Brake Pressure Transducer is attached to the brake master cylinder and is hardwired to the Trailer Brake Control (TBC) Module. Common causes include Faulty Brake Pressure Transducer, Brake Pressure Transducer harness is open or shorted, Brake Pressure Transducer 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
C2799 Ford indicates Brake Pressure Transducer Supply Circuit Open.
Common causes
Common causes include Faulty Brake Pressure Transducer, Brake Pressure Transducer harness is open or shorted, Brake Pressure Transducer 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 1,167
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C2799 Ford Description

The Brake Pressure Transducer is attached to the brake master cylinder and is hardwired to the Trailer Brake Control (TBC) Module. The transducer and the master cylinder are installed new as an assembly. The TBC module supplies voltage to the transducer and ground along circuits. The voltage returned from the transducer and is used by the TBC module to determine current brake pressure. Trailer Brake Control (TBC) Module sets the OBDII code when the Brake Pressure Transducer is not to factory specifications.
OBDII Code C2799 Ford - Brake Pressure Transducer Supply Circuit Open - AutoCodes.com
C2799 Ford Code - Brake Pressure Transducer Supply Circuit Open

What are the Possible Causes of the DTC C2799 Ford?

  • Faulty Brake Pressure Transducer
  • Brake Pressure Transducer harness is open or shorted
  • Brake Pressure Transducer circuit poor electrical connection
  • Faulty Trailer Brake Control (TBC) Module

How to Fix the DTC C2799 Ford?

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 C2799 Ford 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 C2799 Ford code?

Need more information on how to fix the C2799 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2799 Ford 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 C2799 Ford Code

1. What are the common symptoms of OBDII code C2799 in a Ford vehicle?

The common symptoms of OBDII code C2799 (Brake Pressure Transducer Supply Circuit Open) in a Ford vehicle may include an illuminated brake warning light on the dashboard, loss of brake assist, and potential ABS system malfunction.

2. What causes the OBDII code C2799 to trigger in a Ford vehicle?

The OBDII code C2799 is triggered in a Ford vehicle when the brake pressure transducer supply circuit is detected to be open, indicating a potential electrical issue in the brake pressure sensor circuit.

3. How serious is the OBDII code C2799 in a Ford vehicle?

The OBDII code C2799 (Brake Pressure Transducer Supply Circuit Open) in a Ford vehicle is a serious issue as it can impact the proper functioning of the ABS system and compromise brake performance, potentially affecting vehicle safety.

4. Can I continue driving my Ford vehicle with the OBDII code C2799 present?

It is not recommended to continue driving your Ford vehicle with the OBDII code C2799 present, as it may lead to brake system malfunctions and compromise your safety on the road. It is advisable to have the issue diagnosed and repaired promptly.

5. How can I diagnose the OBDII code C2799 in my Ford vehicle?

Diagnosing the OBDII code C2799 in a Ford vehicle typically involves using a diagnostic scanner to retrieve the specific fault code, inspecting the brake pressure transducer circuit for any open circuits, checking wiring connections, and testing the brake pressure sensor for proper functionality.

6. What are some repair tips for fixing the OBDII code C2799 in a Ford vehicle?

Repairing the OBDII code C2799 in a Ford vehicle may involve checking and repairing any damaged wiring in the brake pressure transducer circuit, replacing faulty brake pressure transducer components, and ensuring proper connections are made to resolve the open circuit issue.

7. Can a DIY enthusiast fix the OBDII code C2799 in a Ford vehicle?

While some DIY enthusiasts may have the skills to diagnose and repair the OBDII code C2799 in a Ford vehicle, it is recommended to seek professional help, especially when dealing with brake system components, to ensure proper diagnosis and repair.

8. How much does it typically cost to repair the OBDII code C2799 in a Ford vehicle?

The cost of repairing the OBDII code C2799 in a Ford vehicle can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It is advisable to consult with a mechanic or dealership for an accurate estimate.

9. Will resetting the OBDII code C2799 make it go away permanently?

Resetting the OBDII code C2799 may temporarily clear the fault code, but if the underlying issue causing the open circuit in the brake pressure transducer supply circuit is not addressed and fixed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

10. How can I prevent the OBDII code C2799 from reoccurring in my Ford vehicle?

To prevent the OBDII code C2799 from reoccurring in your Ford vehicle, regular maintenance checks, ensuring proper wiring connections, and addressing any electrical issues promptly can help maintain the integrity of the brake pressure transducer supply circuit and prevent future occurrences of the code.

Discuss the causes and fixes for C2799 Ford OBDII Code

Code C2799 Ford comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play