← View Generic B3744 Guide
Severity: High
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B3744: B3744: Airbag System Malfunction
on 2021 Honda PASSPORT
Fix Cost
$200 - $800
Parts & Labor
Difficulty
3/5
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 B3744 Mean on 2021 Honda PASSPORT?
The airbag system has detected a malfunction, possibly due to a faulty sensor, wiring issue, or software problem.
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Symptoms
- • Airbag warning light illuminated
- • airbag system disabled
- • or airbag deployment failure
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Common Causes
- • Faulty airbag sensor
- • wiring issue
- • software problem
- • or faulty airbag module
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How to Fix B3744 on 2021 Honda PASSPORT
1. Check airbag sensor connections and wiring for damage or corrosion. 2. Update airbag system software. 3. 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 SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B3744
B3742
Sequential Code
B3742: Immobilizer System Malfunction
High
B3743
Sequential Code
B3743: Audio System Fault
Medium
B3745
Sequential Code
B3745: Climate Control Fan Motor Fault
Medium
B3746
Sequential Code
B3746: Door Locks Actuator 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