← View Generic B1587 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1587: B1587: Power Window Regulator 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 B1587 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
• may have a grinding or screeching noise

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Common Causes

• Faulty power window regulator
• faulty window motor
• faulty wiring or connectors

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How to Fix B1587 on 2021 Honda PASSPORT

1. Disconnect battery to prevent accidental window movement. 2. Remove door panel and trim to access window regulator. 3. Disconnect electrical connector from regulator. 4. Remove regulator from door frame. 5. Inspect and replace regulator if damaged. 6. Reassemble in reverse order.

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Parts for 2021 Honda PASSPORT

Power window regulator Shop ↗ Electrical connector Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B1587

B1585 Sequential Code

💡 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