AutoCodes – MINI – P149C MINI

P149C MINI Code - Evaporative Emission System Shutoff Valve 2 Control Circuit High

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: P149C MINI indicates Evaporative Emission System Shutoff Valve 2 Control Circuit High.
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.

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Code Popularity 1,411

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P149C 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 P149C MINI - Evaporative Emission System Shutoff Valve 2 Control Circuit High - AutoCodes.com — P149C MINI Code - Evaporative Emission System Shutoff Valve 2 Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P149C 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 P149C 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 P149C 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 P149C MINI code?

Need more information on how to fix the P149C MINI code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P149C 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 P149C MINI Code

1. What are common symptoms of OBDII code P149C in a MINI related to the Evaporative Emission System Shutoff Valve 2 Control Circuit High?

The common symptoms include the check engine light illuminating on the dashboard, decreased fuel efficiency, and potential issues with emission testing.

2. What can cause the OBDII code P149C in a MINI to trigger?

The code P149C may be triggered due to a faulty evaporative emission system shutoff valve, damaged wiring or connectors in the control circuit, or a malfunction in the engine control module (ECM).

3. How serious is the OBDII code P149C related to the Evaporative Emission System Shutoff Valve 2 Control Circuit High in a MINI?

While the code itself may not cause immediate harm to the vehicle, it can lead to increased emissions and decreased fuel efficiency. It is recommended to address the issue promptly to prevent further problems.

4. Can I continue driving my MINI with the OBDII code P149C present?

It is generally safe to drive the vehicle with the code present, but it is advisable to have the issue diagnosed and repaired as soon as possible to avoid potential long-term damage to the emission control system.

5. How can I repair the OBDII code P149C in my MINI?

To repair the code P149C, you may need to replace the evaporative emission system shutoff valve, inspect and repair any damaged wiring or connectors, and reset the engine control module (ECM) to clear the code.

6. Will the OBDII code P149C clear on its own after a certain number of driving cycles in a MINI?

In some cases, if the underlying issue causing the code P149C is resolved, the check engine light may turn off after several successful driving cycles. However, it is recommended to have the vehicle scanned and repaired to ensure proper functioning.

7. How can I prevent the OBDII code P149C from recurring in my MINI?

Regular maintenance and inspections of the evaporative emission system, including checking the shutoff valve and related components, can help prevent the code P149C from recurring. Additionally, using quality fuel and following the manufacturer's recommended maintenance schedule is crucial.

8. Can a DIY enthusiast fix the OBDII code P149C related to the Evaporative Emission System Shutoff Valve 2 Control Circuit High in a MINI?

While some DIY enthusiasts may have the skills to diagnose and repair the issue causing the code P149C, it is recommended to consult a professional mechanic or technician for proper diagnosis and repair to ensure the problem is resolved correctly and efficiently.