← View Generic B0520 Guide Severity: High

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0520: B0520: Airbag System Malfunction

on 2021 Honda PASSPORT

Fix Cost

$200 - $800

Parts & Labor

Difficulty

4/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

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 B0520 Mean on 2021 Honda PASSPORT?

The airbag system has detected a malfunction, which may prevent the airbags from deploying properly in the event of a crash.

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Symptoms

• Airbag warning light on dashboard
• airbag system not functioning
• or airbag deployment failure

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Common Causes

• Faulty airbag sensor
• wiring issue
• or airbag module malfunction

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How to Fix B0520 on 2021 Honda PASSPORT

1. Check and clear any trouble codes using a scan tool. 2. Inspect and repair any damaged wiring. 3. Replace the airbag sensor or module if faulty. 4. Test the airbag system to ensure proper function.

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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

Airbag sensor Shop ↗ Airbag module Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

Shop Scanners ↗

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Related Diagnostic Codes

Other codes that may appear with B0520

B0518 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