← View Generic B2664 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B2664: B2664: Airbag System Fault

on 2021 Honda PASSPORT

Fix Cost
$500 - $1500
Parts & Labor
Difficulty
4/5
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 B2664 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.
⚠️

Symptoms

  • • Airbag warning light on dashboard
  • • 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 a problem with the airbag control module.
🛠️

How to Fix B2664 on 2021 Honda PASSPORT

1. Check the airbag sensor and wiring for damage or corrosion. 2. Replace the airbag sensor if damaged. 3. Check the airbag module for any signs of physical damage. 4. Replace the airbag module if damaged. 5. Check the airbag control module for any signs of physical damage. 6. Replace the airbag control module if damaged.

🔧

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 wiring harness Shop ↗ Airbag module Shop ↗ Airbag control module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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🔗

Related Diagnostic Codes

Other codes that may appear with B2664

B2662 Sequential Code

B2662: Immobilizer System Malfunction

High
B2663 Sequential Code

B2663: Audio System Fault

Medium
B2665 Sequential Code

B2665: Climate Control Actuator Malfunction

Medium
B2666 Sequential Code

B2666: Door Locks 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