← View Generic P0445 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0445: Evaporative Emission Control System Purge Control Valve Circuit Shorted

on 2021 Honda PASSPORT

Fix Cost
$20 - $200
Parts & Labor
Difficulty
2/5
30 mins - 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 P0445 Mean on 2021 Honda PASSPORT?

The EVAP purge valve circuit has a short circuit that may damage the valve or control module.
⚠️

Symptoms

  • • Check engine light
  • • failed emissions test
  • • possible purge valve damage
  • • fuel system problems.
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Common Causes

  • • Short circuit in wiring to purge valve
  • • faulty purge valve
  • • damaged wiring harness.
🛠️

How to Fix P0445 on 2021 Honda PASSPORT

Repair short circuit in wiring, replace purge valve if damaged, replace damaged wiring harness.

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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

Gas Cap Shop ↗ EVAP Purge Valve Shop ↗ EVAP Canister Shop ↗ Vacuum Hoses Shop ↗

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Related Diagnostic Codes

Other codes that may appear with P0445

P0443 Sequential Code

Evaporative Emission Control System Purge Control Valve Circuit Malfunction

Medium
P0444 Sequential Code

Evaporative Emission Control System Purge Control Valve Circuit Open

Medium
P0446 Sequential Code

Evaporative Emission Control System Vent Control Circuit Malfunction

Medium
P0447 Sequential Code

Evaporative Emission Control System Vent Control Circuit Open

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