← View Generic B0187 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0187: B0187: Power Window Circuit Malfunction

on 2021 Honda PASSPORT

Fix Cost

$50 - $200

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 B0187 Mean on 2021 Honda PASSPORT?

The B0187 code indicates a problem with the power window circuit, which may cause the window to malfunction or not function at all.

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Symptoms

• Window won't move
• stuck or slow movement
• intermittent operation

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Common Causes

• Faulty window switch
• damaged window regulator
• wiring issue
• blown fuse

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How to Fix B0187 on 2021 Honda PASSPORT

1. Check and replace the blown fuse. 2. Inspect and clean the window switch. 3. Replace the window switch if faulty. 4. Inspect and repair the window regulator if damaged. 5. Check and repair any wiring issues.

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Need Maintenance Info for Your PASSPORT?

Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.

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Parts for 2021 Honda PASSPORT

window switch Shop ↗ window regulator Shop ↗ wiring harness Shop ↗ fuse Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0187

B0185 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