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Engine-Codes – MINI – P1476 MINI

P1476 MINI Code - Leakage Diagnostic Pump Clamped Tube

Quick Answer

The P1476 MINI code indicates a problem with the Leakage Diagnostic Pump Clamped Tube in the vehicle's evaporative emission control system. Common causes include Loose or damaged clamps securing the tube, Cracked or deteriorating tube material, Incorrect installation of the tube. 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
P1476 MINI indicates Leakage Diagnostic Pump Clamped Tube.
Common causes
Common causes include Loose or damaged clamps securing the tube, Cracked or deteriorating tube material, Incorrect installation of the tube.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 05, 2024
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Code P1476 MINI Description

The P1476 MINI code indicates a problem with the Leakage Diagnostic Pump Clamped Tube in the vehicle's evaporative emission control system. This system is responsible for capturing and storing fuel vapors to prevent them from escaping into the atmosphere. The clamped tube is a crucial component that helps maintain the system's integrity by ensuring a tight seal.

OBDII Code P1476 MINI - Leakage Diagnostic Pump Clamped Tube
P1476 MINI Code - Leakage Diagnostic Pump Clamped Tube

Common Causes of P1476 MINI

  1. Loose or damaged clamps securing the tube
  2. Cracked or deteriorating tube material
  3. Incorrect installation of the tube
  4. Debris or blockages in the tube
  5. Corrosion or rust affecting the tube

Symptoms of P1476 MINI

  1. Check engine light is illuminated
  2. Fuel smell inside or outside the vehicle
  3. Decreased fuel efficiency
  4. Hissing or hissing sounds coming from the evaporative emission system
  5. Difficulty starting the engine

How to Fix P1476 MINI

  1. Diagnose the issue using a scan tool to confirm the P1476 code and visually inspect the clamped tube for damage or leaks.
  2. Replace any damaged or deteriorated clamps securing the tube.
  3. Inspect the tube for cracks or leaks and replace it if necessary.
  4. Clear the diagnostic trouble codes and perform a test to ensure the issue has been resolved.
  5. Perform a smoke test to check for any additional leaks in the evaporative emission system.

Cost to Fix P1476 MINI

The cost of repairing a Leakage Diagnostic Pump Clamped Tube can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the parts for this repair may cost anywhere from $50 to $200, while the labor cost can range from $100 to $300. Overall, the total repair cost could be between $150 and $500. It's important to note that these are rough estimates and actual costs may vary based on the factors mentioned earlier.

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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.

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