← View Generic B3776 Guide Severity: High

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B3776: B3776: Airbag System Fault

on 2021 Honda PASSPORT

Fix Cost

$200 - $1000

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 B3776 Mean on 2021 Honda PASSPORT?

The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.

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Symptoms

• Airbag warning light on
• airbag may not deploy in a crash
• or airbag may deploy unexpectedly

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Common Causes

• Faulty airbag sensor
• wiring issue
• faulty airbag module
• or software problem

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How to Fix B3776 on 2021 Honda PASSPORT

1. Check airbag sensor connections and wiring for damage or corrosion. 2. Clear any stored trouble codes. 3. Check airbag module for faults. 4. Replace faulty airbag sensor or module if necessary.

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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 B3776

B3774 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