AutoCodesMINI – P149A MINI

P149A MINI Code - Evaporative Emission System Shutoff Valve 2 Control Circuit

Quick Answer

The Engine Control Module (ECM) monitors the Evaporative Emission System Shutoff Valve 2. Common causes include Faulty Evaporative Emission System Shutoff Valve 2, Evaporative Emission System Shutoff Valve 2 harness is open or shorted, Evaporative Emission System Shutoff Valve 2 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
P149A MINI indicates Evaporative Emission System Shutoff Valve 2 Control Circuit.
Common causes
Common causes include Faulty Evaporative Emission System Shutoff Valve 2, Evaporative Emission System Shutoff Valve 2 harness is open or shorted, Evaporative Emission System Shutoff Valve 2 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 1,377
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 01, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P149A MINI Description

The Engine Control Module (ECM) monitors the Evaporative Emission System Shutoff Valve 2. The ECM sets the OBDII code when the Evaporative Emission System Shutoff Valve 2 is not to factory specifications.
OBDII Code P149A MINI - Evaporative Emission System Shutoff Valve 2 Control Circuit - AutoCodes.com
P149A MINI Code - Evaporative Emission System Shutoff Valve 2 Control Circuit

What are the Possible Causes of the DTC P149A MINI?

  • Faulty Evaporative Emission System Shutoff Valve 2
  • Evaporative Emission System Shutoff Valve 2 harness is open or shorted
  • Evaporative Emission System Shutoff Valve 2 circuit poor electrical connection

How to Fix the DTC P149A MINI?

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 P149A MINI 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 P149A MINI code?

Need more information on how to fix the P149A MINI code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P149A MINI 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 P149A MINI Code

1. What does the OBDII code P149A mean on a MINI?

P149A indicates an issue with the Evaporative Emission System Shutoff Valve 2 Control Circuit, which is part of the system that prevents fuel vapors from escaping into the atmosphere.

2. What are the common symptoms of a P149A code on a MINI?

Symptoms may include an illuminated check engine light, a noticeable fuel odor, decreased fuel efficiency, or failed emissions testing.

3. What causes the P149A code to appear on a MINI?

Common causes include a faulty shutoff valve, damaged wiring or connectors, a malfunctioning control module, or a vacuum leak in the EVAP system.

4. Can I continue driving my MINI with a P149A code?

While the car may still be drivable, ignoring the issue could lead to reduced fuel efficiency and potential damage to the EVAP system components over time.

5. How do I diagnose the P149A code on my MINI?

Diagnosis involves checking the shutoff valve, inspecting wiring and connectors for damage, performing a circuit test, and using a scan tool to monitor EVAP system performance.

6. How can I fix the P149A code on my MINI?

Repairs may include replacing the shutoff valve, repairing damaged wiring, cleaning or replacing connectors, or addressing any vacuum leaks in the EVAP system.

7. How much does it cost to repair a P149A code on a MINI?

Repair costs vary depending on the issue but typically range from $100 to $300 for parts and labor, with higher costs if the EVAP system requires extensive repairs.

8. Can a loose gas cap cause the P149A code on a MINI?

While a loose gas cap can cause other EVAP-related codes, it is unlikely to directly trigger the P149A code, which is specific to the shutoff valve circuit.

9. Will clearing the P149A code fix the issue on my MINI?

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

10. Is the P149A code covered under warranty for a MINI?

In some cases, EVAP system components may be covered under your car’s emissions warranty. Check your vehicle's warranty terms or consult a MINI dealership for confirmation.

Discuss the causes and fixes for P149A MINI OBDII Code

Code P149A MINI 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