Volvo Land Rover Error Code P1471: How to Fix It

Medium 30-60 minutes Low Severity Verified June 2026
Error Code
P1471
Brand
Volvo Land Rover
Product Type
automotive
Severity
Low
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code P1471 indicates a fault with the EVAP leak detection pump in your Volvo or Land Rover. This pump tests the fuel system for leaks. A fault typically means the pump is not operating correctly, often due to a stuck pump, wiring issue, or failed motor. While the car is usually still drivable, fixing it promptly can prevent a check engine light and potential emissions failure.
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Tools You'll Need

How to Fix Error Code P1471

  1. Check for Other Codes and Inspect the Fuel Cap

  2. Locate the Leak Detection Pump

    Do not smoke or work near open flames. Fuel fumes are flammable.
  3. Visual Inspection and Connector Check

  4. Test the Pump Voltage and Ground

    Be careful not to short the probes. Use proper safety gear.
  5. Test the Pump Resistance

  6. Replace the Leak Detection Pump if Faulty

    Relieve fuel system pressure if working near tank. Use jack stands if working under vehicle.

Parts You May Need

EVAP Leak Detection Pump
Check Price on Amazon
EVAP Leak Detection Pump
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EVAP Leak Detection Pump
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EVAP Leak Detection Pump
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EVAP Leak Detection Pump
Check Price on Amazon
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When to Call a Professional

If you have replaced the pump and the code returns, or if you are uncomfortable working around the fuel system, consult a professional mechanic. Also, if you suspect a wiring issue beyond the pump connector, professional diagnosis may be needed.

Frequently Asked Questions

Can I drive with P1471?
Yes, usually the vehicle is drivable. The main impact is the check engine light and potential emissions test failure. However, a large leak could cause fuel odor or performance issues, so fix it soon.
Is P1471 the same for Land Rover and Volvo?
Yes, both brands use the same SAE code P1471 for EVAP leak detection pump fault, though the pump design may differ slightly. The diagnostic steps are very similar.
How much does it cost to fix code P1471?
DIY cost is $50-$150 for a replacement pump plus basic tools. A shop repair can range from $200 to $500 depending on labor and part markup.
Do I need to reset the code after repair?
Yes, after fixing the issue, clear the code with an OBD2 scanner. Drive the car for a few days; if the light stays off, the repair was successful.
What causes the EVAP leak detection pump to fail?
Common causes include age and wear, corrosion from road salt, debris contamination, or electrical faults like short circuits or blown fuses. Sometimes a stuck pump diaphragm due to dirt.