AutoCodes – Audi – P1511 Audi

P1511 Audi Code - Intake Manifold Changeover Valve Electrical Malfunction In Circuit

Quick Answer

P1511 Audi indicates Intake Manifold Changeover Valve Electrical Malfunction In Circuit. Common causes include Faulty Intake Manifold Changeover Valve, Intake Manifold Changeover Valve harness is open or shorted, Intake Manifold Changeover Valve 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: P1511 Audi indicates Intake Manifold Changeover Valve Electrical Malfunction In Circuit.
Common causes: Common causes include Faulty Intake Manifold Changeover Valve, Intake Manifold Changeover Valve harness is open or shorted, Intake Manifold Changeover Valve 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.

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Code Popularity 3,900

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1511 Audi Description

OBDII Code P1511 Audi - Intake Manifold Changeover Valve Electrical Malfunction In Circuit - AutoCodes.com — P1511 Audi Code - Intake Manifold Changeover Valve Electrical Malfunction In Circuit

What does this mean?

What are the Possible Causes of the DTC P1511 Audi?

Faulty Intake Manifold Changeover Valve
Intake Manifold Changeover Valve harness is open or shorted
Intake Manifold Changeover Valve circuit poor electrical connection

How to Fix the DTC P1511 Audi?

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 P1511 Audi 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.

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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 P1511 Audi Code

1. What does the OBDII code P1511 mean on an Audi?

P1511 indicates an "Intake Manifold Changeover Valve Electrical Malfunction in Circuit," meaning there's an issue with the electrical circuit controlling the intake manifold's changeover valve.

2. What are common symptoms of code P1511 on an Audi?

Symptoms may include reduced engine performance, rough idling, hesitation during acceleration, poor fuel efficiency, and an illuminated check engine light.

3. What causes the P1511 code in an Audi?

Common causes include a faulty intake manifold changeover valve, damaged wiring or connectors, a blown fuse, or issues with the engine control module (ECM).

4. Can I drive my Audi with the P1511 code?

While the car may still be drivable, continued use could lead to reduced performance and potential damage to other components. It’s best to address the issue promptly.

5. How do I diagnose the P1511 code in an Audi?

Start by scanning the vehicle with an OBDII scanner, inspecting the wiring and connectors for damage, testing the intake manifold changeover valve, and checking for blown fuses.

6. How can the P1511 code be fixed on an Audi?

Repairs may involve replacing the intake manifold changeover valve, repairing damaged wiring or connectors, replacing a blown fuse, or reprogramming the ECM if necessary.

7. How much does it cost to fix the P1511 code in an Audi?

Repair costs vary, but replacing the intake manifold changeover valve typically costs between $150 and $400, including parts and labor.

8. Can a bad intake manifold changeover valve cause engine damage?

While not immediately damaging, a malfunctioning valve can lead to poor engine performance and increased wear over time if not addressed.

9. Is the P1511 code specific to Audi vehicles?

No, P1511 can appear on other vehicles, but the specific symptoms and repair procedures may vary depending on the make and model.

10. Will clearing the P1511 code with a scanner fix the problem?

Clearing the code may temporarily turn off the check engine light, but the underlying issue must be diagnosed and resolved to prevent the code from returning.