← View Generic B0873 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0873: B0873: Climate Control Fan Motor 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

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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 B0873 Mean on 2021 Honda PASSPORT?

The B0873 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate intermittently.

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Symptoms

• Fan not blowing
• uneven air distribution
• reduced airflow

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Common Causes

• Faulty fan motor
• faulty fan motor resistor
• wiring issues
• blown fuse

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How to Fix B0873 on 2021 Honda PASSPORT

1. Check the fan motor resistor for any signs of damage or corrosion. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace if necessary. 3. Check the fan motor for any signs of damage or wear. Replace if necessary. 4. Check the fuse box for a blown fuse. Replace the fuse if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

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

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Related Diagnostic Codes

Other codes that may appear with B0873

B0871 Sequential Code

💡 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