← View Generic B3443 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B3443: B3443: Power Window Regulator Malfunction
on 2021 Honda PASSPORT
Fix Cost
$150 - $300
Parts & Labor
Difficulty
3/5
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 B3443 Mean on 2021 Honda PASSPORT?
The power window regulator is malfunctioning, preventing the window from moving up or down properly.
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Symptoms
- • Window stuck
- • won't move
- • or moves erratically
- • intermittent or constant
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Common Causes
- • Faulty power window regulator
- • faulty window motor
- • wiring issue
- • or faulty window switch
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How to Fix B3443 on 2021 Honda PASSPORT
1. Disconnect battery to reset system, 2. Inspect and clean window regulator tracks, 3. Replace faulty power window regulator, 4. Check and replace faulty window motor or switch
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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 B3443
B3441
Sequential Code
B3441: Climate Control Temperature Sensor Malfunction
Medium
B3442
Sequential Code
B3442: Door Locks Actuator Malfunction
Medium
B3444
Sequential Code
B3444: Seat Position Sensor Circuit Malfunction
Medium
B3445
Sequential Code
B3445: Exterior Lighting 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