← View Generic B0777 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0777: B0777: Climate Control Fan Motor Malfunction

on 2021 Honda PASSPORT

Fix Cost

$100 - $300

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 B0777 Mean on 2021 Honda PASSPORT?

The B0777 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.

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Symptoms

• Fan not blowing
• uneven airflow
• inconsistent temperature control

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Common Causes

• Faulty fan motor
• worn or damaged fan blades
• clogged air ducts
• electrical issues

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How to Fix B0777 on 2021 Honda PASSPORT

1. Disconnect battery to prevent electrical shock. 2. Locate the fan motor and remove any debris or obstructions. 3. Inspect and replace the fan motor if faulty. 4. Clean or replace fan blades if worn or damaged. 5. Check and clear any clogged air ducts. 6. Test the fan motor and climate control system.

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Need Maintenance Info for Your PASSPORT?

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

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Parts for 2021 Honda PASSPORT

Fan motor Shop ↗ Fan blades Shop ↗ Air duct cleaning kit Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0777

B0775 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