← View Generic P0441 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0441: P0441: Evaporative Emission Control System Malfunction

on 2021 Honda PASSPORT

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2021 Honda
PASSPORT
⚠️

Important for 2021 Honda PASSPORT Owners

Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0441 Mean on 2021 Honda PASSPORT?

The Evaporative Emission Control System (EVAP) is not functioning properly, which can cause fuel vapors to escape into the atmosphere instead of being recycled back into the engine.
⚠️

Symptoms

  • • Fuel odor in the vehicle
  • • rough engine idle
  • • decreased fuel efficiency
  • • check engine light illuminated
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Common Causes

  • • Faulty EVAP canister purge valve
  • • clogged EVAP canister vent hose
  • • loose or damaged EVAP canister connections
  • • faulty EVAP canister purge valve solenoid
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How to Fix P0441 on 2021 Honda PASSPORT

1. Check and clean the EVAP canister vent hose and connections. 2. Inspect and replace the EVAP canister purge valve if faulty. 3. Check and replace the EVAP canister purge valve solenoid if faulty.

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Need Maintenance Info for Your PASSPORT?

Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.

View 2021 Honda PASSPORT Specs

Parts for 2021 Honda PASSPORT

EVAP canister purge valve Shop ↗ EVAP canister purge valve solenoid Shop ↗ EVAP canister vent hose Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0441

P0440 Same System

Evaporative Emission Control System Malfunction

Low
P0442 Same System

EVAP System Leak Detected Small Leak

Low
P0443 Same System

Evaporative Emission Control System Purge Control Valve Circuit Malfunction

Medium
P0446 Same System

Evaporative Emission Control System Vent Control Circuit Malfunction

Medium
P0455 Related Problem

EVAP System Leak Detected Large Leak

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system