AutoCodes – MINI – P1477 MINI

P1477 MINI Code - Leakage Diagnostic Pump Reed Switch Did Not Open

Quick Answer

P1477 MINI indicates Leakage Diagnostic Pump Reed Switch Did Not Open. Common causes include Faulty Leakage Diagnostic Pump Reed Switch, Leakage Diagnostic Pump Reed Switch harness is open or shorted, Leakage Diagnostic Pump Reed Switch 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
P1477 MINI indicates Leakage Diagnostic Pump Reed Switch Did Not Open.
Common causes
Common causes include Faulty Leakage Diagnostic Pump Reed Switch, Leakage Diagnostic Pump Reed Switch harness is open or shorted, Leakage Diagnostic Pump Reed Switch 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 17,714
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 24, 2019
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Code P1477 MINI Description

OBDII Code P1477 MINI - Leakage Diagnostic Pump Reed Switch Did Not Open - AutoCodes.com
P1477 MINI Code - Leakage Diagnostic Pump Reed Switch Did Not Open

What are the Possible Causes of the DTC P1477 MINI?

  • Faulty Leakage Diagnostic Pump Reed Switch
  • Leakage Diagnostic Pump Reed Switch harness is open or shorted
  • Leakage Diagnostic Pump Reed Switch circuit poor electrical connection

How to Fix the DTC P1477 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 P1477 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 P1477 MINI code?

Need more information on how to fix the P1477 MINI code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1477 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 P1477 MINI Code

1. What are the common symptoms of OBDII code P1477 in a MINI?

The common symptoms of code P1477 in a MINI include rough idling, decreased fuel efficiency, and the illumination of the check engine light.

2. What does the OBDII code P1477 in a MINI indicate?

OBDII code P1477 in a MINI indicates that the leakage diagnostic pump reed switch did not open properly.

3. What are the possible causes of OBDII code P1477 in a MINI?

Possible causes of code P1477 in a MINI include a faulty leakage diagnostic pump, a malfunctioning reed switch, damaged vacuum hoses, or electrical issues.

4. How can I diagnose the OBDII code P1477 in my MINI?

Diagnosing OBDII code P1477 in a MINI involves checking the condition of the leakage diagnostic pump, inspecting the reed switch for proper operation, examining vacuum hoses for leaks, and testing the electrical connections.

5. Can I continue driving my MINI with OBDII code P1477?

It is not recommended to continue driving your MINI with OBDII code P1477 as it can lead to further damage to the emission control system and affect the vehicle's performance.

6. How serious is OBDII code P1477 in a MINI?

OBDII code P1477 in a MINI is considered a moderate issue that requires attention to prevent potential damage to the emission control system and ensure proper vehicle operation.

7. How can I repair OBDII code P1477 in my MINI?

Repairing OBDII code P1477 in a MINI involves replacing the faulty leakage diagnostic pump, repairing or replacing the malfunctioning reed switch, fixing any damaged vacuum hoses, and addressing any electrical issues.

8. Can I reset the OBDII code P1477 in my MINI?

You can reset the OBDII code P1477 in your MINI using an OBDII scanner after the underlying issue has been diagnosed and repaired.

9. Are there any DIY tips for fixing OBDII code P1477 in a MINI?

While some simple inspections like checking the vacuum hoses for leaks can be done DIY, it is recommended to consult a professional mechanic for accurate diagnosis and repair of OBDII code P1477 in a MINI.

10. How much does it cost to fix OBDII code P1477 in a MINI?

The cost of fixing OBDII code P1477 in a MINI can vary depending on the root cause of the issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from different repair shops for an accurate estimate.

Discuss the causes and fixes for P1477 MINI OBDII Code

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