AutoCodes – Volkswagen – P1551 Volkswagen

P1551 Volkswagen Code - Barometric Pressure Sensor Circuit Short to B+

Quick Answer

P1551 Volkswagen indicates Barometric Pressure Sensor Circuit Short to B+. Common causes include Faulty Barometric Pressure Sensor, Barometric Pressure Sensor harness is open or shorted, Barometric Pressure Sensor 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
P1551 Volkswagen indicates Barometric Pressure Sensor Circuit Short to B+.
Common causes
Common causes include Faulty Barometric Pressure Sensor, Barometric Pressure Sensor harness is open or shorted, Barometric Pressure Sensor 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 3,766
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 29, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1551 Volkswagen Description

OBDII Code P1551 Volkswagen - Barometric Pressure Sensor Circuit Short to B+ - AutoCodes.com
P1551 Volkswagen Code - Barometric Pressure Sensor Circuit Short to B+

What are the Possible Causes of the DTC P1551 Volkswagen?

  • Faulty Barometric Pressure Sensor
  • Barometric Pressure Sensor harness is open or shorted
  • Barometric Pressure Sensor circuit poor electrical connection

How to Fix the DTC P1551 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 P1551 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 P1551 Volkswagen code?

Need more information on how to fix the P1551 Volkswagen code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1551 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 P1551 Volkswagen Code

1. What are the common symptoms of OBDII code P1551 in a Volkswagen related to the Barometric Pressure Sensor Circuit Short to B+?

The common symptoms include engine performance issues, rough idle, stalling, poor fuel efficiency, and the illumination of the Check Engine Light.

2. What can cause the Barometric Pressure Sensor Circuit Short to B+ in a Volkswagen?

Possible causes of this issue include a short circuit in the wiring, a faulty barometric pressure sensor, damaged connectors, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the Barometric Pressure Sensor Circuit Short to B+ in my Volkswagen?

Diagnosing this problem usually involves using a scan tool to read the OBDII codes, checking the wiring and connectors for any visible damage, and testing the barometric pressure sensor for proper function.

4. Can I continue driving my Volkswagen with the P1551 code present?

It is not recommended to continue driving with the P1551 code active, as it can lead to further damage to the engine and decrease in performance. It is best to address the issue promptly.

5. How do I repair the Barometric Pressure Sensor Circuit Short to B+ in my Volkswagen?

Repairing this issue may involve repairing or replacing damaged wiring, replacing the barometric pressure sensor, ensuring proper connections, and clearing the OBDII code with a scan tool.

6. Is it possible to reset the OBDII code P1551 in a Volkswagen without fixing the issue?

While you can clear the code temporarily using a scan tool, the underlying issue causing the code will remain unresolved. It is recommended to address the root cause of the problem to prevent it from recurring.

7. Can a DIY enthusiast fix the P1551 code related to the Barometric Pressure Sensor Circuit Short to B+?

If you have experience with automotive diagnostics and repair, you may be able to address the issue yourself by following a repair manual or guide specific to your Volkswagen model.

8. How much does it typically cost to repair the Barometric Pressure Sensor Circuit Short to B+ in a Volkswagen?

The cost of repairing this issue can vary depending on the extent of the damage, the parts needed, and whether you choose to do the repair yourself or take your vehicle to a professional mechanic. It is advisable to get quotes from different sources.

9. Will the Check Engine Light turn off automatically after fixing the P1551 code in a Volkswagen?

After successfully repairing the issue causing the P1551 code and clearing the code with a scan tool, the Check Engine Light should turn off. If it persists, further diagnostics may be needed.

10. Is the P1551 OBDII code specific to Volkswagen vehicles or can it occur in other makes and models?

While the P1551 code is associated with a Barometric Pressure Sensor Circuit Short to B+ in Volkswagen vehicles, similar codes related to barometric pressure sensors may appear in other car makes and models as well.

Discuss the causes and fixes for P1551 Volkswagen OBDII Code

Code P1551 Volkswagen 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