AutoCodes – MINI – P2402 MINI

P2402 MINI Code - Evaporative Emission System Leak Detection Pump Control Circuit High

Quick Answer

5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative Emission) system. Common causes include Faulty Vacuum Pump Module, Vacuum Pump Module harness is open or shorted, Vacuum Pump Module 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: P2402 MINI indicates Evaporative Emission System Leak Detection Pump Control Circuit High.
Common causes: Common causes include Faulty Vacuum Pump Module, Vacuum Pump Module harness is open or shorted, Vacuum Pump Module 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 8,579

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 Aug 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2402 MINI Description

5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative Emission) system. The Engine Control Module (ECM) monitors for leaks and actuator malfunctions based on the EVAP pressure.

OBDII Code P2402 MINI - Evaporative Emission System Leak Detection Pump Control Circuit High - AutoCodes.com — P2402 MINI Code - Evaporative Emission System Leak Detection Pump Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P2402 MINI?

Faulty Vacuum Pump Module
Vacuum Pump Module harness is open or shorted
Vacuum Pump Module circuit poor electrical connection.
Faulty Engine Control Module (ECM)

How to Fix the DTC P2402 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 P2402 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 P2402 MINI code?

Need more information on how to fix the P2402 MINI code? Get Access to Factory Service Manuals

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Get the P2402 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 P2402 MINI Code

1. What are the common symptoms of OBDII code P2402 in a MINI?

- Common symptoms include the illumination of the check engine light, a strong fuel odor, decreased fuel efficiency, and potential issues with the vehicle's emissions system.

2. What can cause the OBDII code P2402 in a MINI to trigger?

- The code P2402 is often triggered by a malfunction in the evaporative emission system leak detection pump control circuit, such as a faulty pump or a wiring issue.

3. How serious is the OBDII code P2402 in a MINI?

- While the code itself may not cause immediate harm to the vehicle, it can lead to increased emissions and potential issues with passing emissions tests. It is recommended to address the issue promptly.

4. Can I continue driving my MINI with the OBDII code P2402 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 prevent further complications.

5. How can I diagnose the OBDII code P2402 in my MINI?

- Diagnosing the code typically involves using an OBDII scanner to retrieve the specific fault code, followed by inspecting the evaporative emission system components, such as the leak detection pump and associated wiring.

6. What are some repair tips for addressing the OBDII code P2402 in a MINI?

- Repair tips may include checking for loose or damaged wiring, testing the functionality of the leak detection pump, and replacing any faulty components as needed to resolve the issue.

7. Can a DIY enthusiast fix the OBDII code P2402 in a MINI?

- Depending on the individual's skill level and access to tools, DIY enthusiasts may be able to address the code by following repair guides and utilizing the necessary equipment. However, professional assistance is recommended for more complex issues.

8. How much does it typically cost to repair the OBDII code P2402 in a MINI?

- The cost of repairing the code can vary depending on the underlying cause, parts needed for replacement, and labor charges. It is advisable to obtain quotes from reputable mechanics or dealerships for an accurate estimate.

9. Will resetting the OBDII code P2402 in my MINI make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed and repaired, the code is likely to reappear during subsequent driving cycles.

10. Are there any preventive measures to avoid the OBDII code P2402 in a MINI?

- Regular maintenance of the evaporative emission system, including checking for leaks and ensuring proper component functionality, can help prevent the occurrence of the code P2402 in a MINI.