← View Generic B0003 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0003: Body System Code B0003: Windows

on 2021 Honda PASSPORT

Fix Cost

$100 - $500

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 B0003 Mean on 2021 Honda PASSPORT?

The B0003 code indicates a problem with the window regulator or motor, which may cause the window to malfunction or not function at all.

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Symptoms

• Window won't move
• stuck or jammed
• unusual noise when rolling up or down
• window not responding to switch

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Common Causes

• Faulty window regulator
• broken or worn-out window motor
• damaged window track
• faulty window switch

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How to Fix B0003 on 2021 Honda PASSPORT

1. Disconnect battery to prevent accidental window movement. 2. Remove interior door panel and window regulator cover. 3. Inspect and clean window track. 4. Replace faulty window regulator or motor. 5. Reassemble and test window function.

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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 Specs

Parts for 2021 Honda PASSPORT

Window regulator Shop ↗ Window motor Shop ↗ Window track Shop ↗ Window switch Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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Related Diagnostic Codes

Other codes that may appear with B0003

B0001 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