← View Generic B2987 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B2987: B2987: Power Window Regulator Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $300
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 B2987 Mean on 2021 Honda PASSPORT?
The power window regulator circuit has malfunctioned, preventing the window from moving properly.
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Symptoms
- • Window won't move
- • stuck or jammed
- • unusual noise when trying to move window
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Common Causes
- • Faulty power window regulator
- • faulty window switch
- • wiring issue
- • blown fuse
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How to Fix B2987 on 2021 Honda PASSPORT
1. Check fuses and replace if blown. 2. Test window switch and replace if faulty. 3. Inspect and clean wiring. 4. Replace power window regulator if faulty.
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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 B2987
B2985
Sequential Code
B2985: Climate Control Fan Motor Malfunction
Medium
B2986
Sequential Code
B2986: Door Locks Actuator Malfunction
Medium
B2988
Sequential Code
B2988: Seat Switch Circuit Malfunction
Medium
B2989
Sequential Code
B2989: 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