← View Generic B0239 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0239: B0239: Audio System Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B0239 Mean on 2021 Honda PASSPORT?
This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
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Symptoms
- • No sound from speakers
- • distorted sound
- • or intermittent audio issues
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Common Causes
- • Faulty amplifier
- • blown speaker
- • wiring damage
- • or loose connections
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How to Fix B0239 on 2021 Honda PASSPORT
1. Check and clean all connections; 2. Replace blown speaker(s); 3. Test amplifier and replace if faulty; 4. Inspect wiring for damage and repair or replace as needed
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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 B0239
B0237
Sequential Code
B0237: Turn Signal Lamp Malfunction
Medium
B0238
Sequential Code
B0238: Immobilizer System Malfunction
Medium
B0240
Sequential Code
B0240: Airbag System Fault
High
B0241
Sequential Code
B0241: Climate Control Blower Motor 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