L
p0441
Moderate
Lexus · Sedans
Evaporative Emission System Incorrect Purge Flow
Quick Answer
Error code P0441 on your Lexus Sedans means: Evaporative Emission System Incorrect Purge Flow. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty purge control valve
  2. Clogged purge valve hoses
  3. Charcoal canister issues
  4. Fuel tank pressure sensor failure
  5. Vapor hose cracks
How to Fix It
1
Inspect purge control valve
2
Check all vapor hoses for damage
3
Test fuel tank pressure sensor
4
Clean or replace purge valve
5
Inspect charcoal canister
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Purge control valve
Vapor hoses
Fuel tank pressure sensor
Related Error Codes
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