← View Generic B0905 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0905: B0905: Climate Control Fan Motor Malfunction

on 2021 Honda PASSPORT

Fix Cost
$50 - $150
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 B0905 Mean on 2021 Honda PASSPORT?

The B0905 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate intermittently.
⚠️

Symptoms

  • • Fan not blowing
  • • uneven airflow
  • • strange noises from the fan
🔍

Common Causes

  • • Faulty fan motor
  • • faulty fan motor resistor
  • • wiring issue
  • • blown fuse
🛠️

How to Fix B0905 on 2021 Honda PASSPORT

Check the fan motor for any signs of physical damage or corrosion Inspect the fan motor resistor for any signs of wear or damage Check the wiring harness for any signs of damage or corrosion Replace the fan motor or fan motor resistor if necessary Check and replace the blown fuse if necessary

🔧

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

Fan motor Shop ↗ Fan motor resistor Shop ↗ Wiring harness Shop ↗ Fuse Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with B0905

B0903 Sequential Code

B0903: Audio System Malfunction

Medium
B0904 Sequential Code

B0904: Airbag System Fault

High
B0906 Sequential Code

B0906: Door Locks Malfunction

Medium
B0907 Sequential Code

B0907: Power Window Relay Circuit Malfunction

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