AutoCodes – Volkswagen – P1479 Volkswagen

P1479 Volkswagen Code - Brake Vacuum System Mechanical Malfunction

Quick Answer

P1479 Volkswagen indicates Brake Vacuum System Mechanical Malfunction. Common causes include Faulty Brake System Vacuum Pump, Brake System Vacuum Pump harness is open or shorted, Brake System Vacuum Pump 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
P1479 Volkswagen indicates Brake Vacuum System Mechanical Malfunction.
Common causes
Common causes include Faulty Brake System Vacuum Pump, Brake System Vacuum Pump harness is open or shorted, Brake System Vacuum Pump 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 24,009
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 24, 2019
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Code P1479 Volkswagen Description

OBDII Code P1479 Volkswagen - Brake Vacuum System Mechanical Malfunction - AutoCodes.com
P1479 Volkswagen Code - Brake Vacuum System Mechanical Malfunction

What are the Possible Causes of the DTC P1479 Volkswagen?

  • Faulty Brake System Vacuum Pump
  • Brake System Vacuum Pump harness is open or shorted
  • Brake System Vacuum Pump circuit poor electrical connection

How to Fix the DTC P1479 Volkswagen?

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 P1479 Volkswagen 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 P1479 Volkswagen code?

Need more information on how to fix the P1479 Volkswagen code? Get Access to Factory Service Manuals

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Get the P1479 Volkswagen 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 P1479 Volkswagen Code

1. What are the common symptoms of OBDII code P1479 in a Volkswagen related to the Brake Vacuum System Mechanical Malfunction?

- Common symptoms include decreased brake assist, a stiff brake pedal, and potentially noisy operation of the brake booster.

2. What are the possible causes of OBDII code P1479 in a Volkswagen indicating a Brake Vacuum System Mechanical Malfunction?

- The code may be triggered by a faulty brake booster, vacuum pump, vacuum hose leaks, or issues with the vacuum system's mechanical components.

3. How can I diagnose the Brake Vacuum System Mechanical Malfunction causing OBDII code P1479 in my Volkswagen?

- To diagnose, check for vacuum leaks, inspect the brake booster for proper operation, and test the vacuum pump's functionality using a vacuum gauge.

4. Can driving with OBDII code P1479 related to the Brake Vacuum System Mechanical Malfunction cause further damage to my Volkswagen?

- Continuing to drive with this issue may compromise brake performance and safety, so it is recommended to address the problem promptly.

5. What are some repair tips for fixing OBDII code P1479 in a Volkswagen due to a Brake Vacuum System Mechanical Malfunction?

- Repair tips may include replacing the faulty brake booster, repairing any vacuum leaks, checking and replacing vacuum hoses, and ensuring proper vacuum pump operation.

6. Is it safe to continue driving my Volkswagen with the Brake Vacuum System Mechanical Malfunction triggering OBDII code P1479?

- It is not advisable to drive the vehicle with compromised brake assist as it can affect braking performance and safety. It is recommended to address the issue promptly.

7. How much does it typically cost to repair OBDII code P1479 related to the Brake Vacuum System Mechanical Malfunction in a Volkswagen?

- Repair costs can vary depending on the specific cause of the issue, but expect expenses for parts and labor associated with replacing components like the brake booster or vacuum pump.

8. Can OBDII code P1479 in a Volkswagen be reset without addressing the underlying Brake Vacuum System Mechanical Malfunction?

- Resetting the code without fixing the root cause will likely result in it reoccurring. It is essential to diagnose and repair the issue triggering the code.

9. Are there any preventative maintenance steps to avoid OBDII code P1479 due to Brake Vacuum System Mechanical Malfunction in a Volkswagen?

- Regularly inspecting the brake system, checking for vacuum leaks, and ensuring proper maintenance of the vacuum components can help prevent this issue.

10. How long does it typically take to repair OBDII code P1479 in a Volkswagen caused by a Brake Vacuum System Mechanical Malfunction?

- The repair time can vary depending on the specific cause and complexity of the issue. It may take a few hours to a day for diagnosis and repair.

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