← View Generic B2206 Guide
Severity: High
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B2206: B2206: Immobilizer System Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $500
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 B2206 Mean on 2021 Honda PASSPORT?
The immobilizer system has detected a malfunction, preventing the engine from starting. This code is typically set when the immobilizer system is not functioning correctly, preventing the engine from starting.
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Symptoms
- • Engine won't start
- • immobilizer light on dashboard
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Common Causes
- • Faulty immobilizer module
- • faulty key fob
- • low battery voltage
- • wiring issues
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How to Fix B2206 on 2021 Honda PASSPORT
1. Check and replace the immobilizer module if faulty. 2. Check and replace the key fob battery. 3. Check and repair any wiring issues. 4. Update the immobilizer system software 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 B2206
B2204
Sequential Code
B2204: Seat Switch Circuit Malfunction
Medium
B2205
Sequential Code
B2205: Exterior Lighting Malfunction
Medium
B2207
Sequential Code
B2207: Audio System Malfunction
Medium
B2208
Sequential Code
B2208: Airbag System Fault
High
💡 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