← View Generic B1920 Guide
Severity: High
🚗
Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1920: B1920: 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
⚠️
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 B1920 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.
🔍
Common Causes
- • Faulty airbag sensor
- • wiring issue
- • faulty airbag module
- • or a problem with the airbag control unit.
🛠️
How to Fix B1920 on 2021 Honda PASSPORT
1. Check the airbag sensor and wiring for damage or corrosion. 2. Test the airbag module and control unit for proper function. 3. Replace faulty components as needed.
🔧
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
🔗
Related Diagnostic Codes
Other codes that may appear with B1920
B1918
Sequential Code
B1918: Immobilizer System Malfunction
High
B1919
Sequential Code
B1919: Audio System Malfunction
Medium
B1921
Sequential Code
B1921: Climate Control Fan Motor Malfunction
Medium
B1922
Sequential Code
B1922: Door Locks Actuator Circuit 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