AutoCodes – Volkswagen – P1130 Volkswagen

P1130 Volkswagen Code - Long Term Fuel Trim B2 System Too Lean

Quick Answer

The Engine Control Module (ECM) monitors the Long-Term Fuel Trim B2 System. Common causes include Faulty Oxygen Sensor, Faulty Mass Air Flow (MAF) Sensor, Low fuel pressure. 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
P1130 Volkswagen indicates Long Term Fuel Trim B2 System Too Lean.
Common causes
Common causes include Faulty Oxygen Sensor, Faulty Mass Air Flow (MAF) Sensor, Low fuel pressure.
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 9,462
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 19, 2021
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Code P1130 Volkswagen Description

The Engine Control Module (ECM) monitors the Long-Term Fuel Trim B2 System. The ECM sets the OBDII code when the Long-Term Fuel Trim B2 System is not to factory specifications.
OBDII Code P1130 Volkswagen - Long Term Fuel Trim B2 System Too Lean - AutoCodes.com
P1130 Volkswagen Code - Long Term Fuel Trim B2 System Too Lean

What are the Possible Causes of the DTC P1130 Volkswagen?

  • Faulty Oxygen Sensor
  • Faulty Mass Air Flow (MAF) Sensor
  • Low fuel pressure
  • Canister purge solenoid stuck open
  • Oxygen Sensor harness is open or shorted
  • Oxygen Sensor circuit poor electrical connection

How to Fix the DTC P1130 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 P1130 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 P1130 Volkswagen code?

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Need Help with the Code?

Get the P1130 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 P1130 Volkswagen Code

1. What are the common symptoms of OBDII code P1130 in a Volkswagen related to the Long Term Fuel Trim B2 System Too Lean?

- Common symptoms include poor fuel economy, rough idling, hesitation during acceleration, and possible engine misfires.

2. What are some potential causes of OBDII code P1130 in a Volkswagen indicating Long Term Fuel Trim B2 System Too Lean?

- Possible causes may include a vacuum leak, faulty oxygen sensor, clogged fuel filter, malfunctioning fuel injectors, or a problem with the mass airflow sensor.

3. How can I diagnose the issue causing OBDII code P1130 in my Volkswagen indicating Long Term Fuel Trim B2 System Too Lean?

- Diagnosis typically involves conducting a thorough inspection for vacuum leaks, testing the oxygen sensor, checking the fuel filter and injectors, as well as examining the mass airflow sensor for any issues.

4. Is it safe to continue driving my Volkswagen with OBDII code P1130 related to the Long Term Fuel Trim B2 System Too Lean?

- It is not recommended to drive the vehicle for an extended period with this code present, as it can lead to potential engine damage and decreased performance. It is best to address the underlying issue promptly.

5. Can I repair OBDII code P1130 in my Volkswagen indicating Long Term Fuel Trim B2 System Too Lean on my own?

- Depending on your level of automotive expertise, you may be able to address some potential causes such as checking for vacuum leaks or replacing the air filter. However, more complex issues may require professional diagnosis and repair.

6. How much does it typically cost to repair OBDII code P1130 in a Volkswagen related to the Long Term Fuel Trim B2 System Too Lean?

- The cost of repairs can vary significantly depending on the underlying cause of the code. Simple fixes like replacing a faulty oxygen sensor may cost a few hundred dollars, while more complex issues could run into the thousands.

7. Will resetting the OBDII code P1130 in my Volkswagen related to Long Term Fuel Trim B2 System Too Lean make the issue go away?

- Resetting the code may temporarily clear the error message, but it will not fix the underlying problem causing the Long Term Fuel Trim B2 System Too Lean condition. It is essential to diagnose and address the root cause of the code.

8. How long does it take to repair OBDII code P1130 in a Volkswagen indicating Long Term Fuel Trim B2 System Too Lean?

- The repair time can vary depending on the specific cause of the code and the complexity of the repair. Simple fixes may be completed in a few hours, while more involved repairs could take a day or longer.

9. Are there any preventative maintenance steps I can take to avoid OBDII code P1130 in my Volkswagen related to Long Term Fuel Trim B2 System Too Lean?

- Keeping up with regular maintenance such as changing the air filter, fuel filter, and performing routine inspections can help prevent issues that may trigger the Long Term Fuel Trim B2 System Too Lean condition.

10. Can extreme weather conditions affect the occurrence of OBDII code P1130 in a Volkswagen related to Long Term Fuel Trim B2 System Too Lean?

- Extreme weather conditions such as very high or low temperatures can sometimes exacerbate existing issues that could trigger the Long Term Fuel Trim B2 System Too Lean code. Ensuring proper maintenance can help mitigate these effects.

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