← View Generic B1005 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1005: B1005: Malfunctioning Headlight or Taillight

on 2021 Honda PASSPORT

Fix Cost

$20 - $100

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 B1005 Mean on 2021 Honda PASSPORT?

This code indicates a problem with the headlight or taillight circuit, such as a faulty bulb, wiring issue, or relay malfunction.

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Symptoms

• Dim or inoperative headlights
• taillights
• or brake lights
• or a combination of these symptoms

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Common Causes

• Faulty headlight or taillight bulb
• wiring damage
• relay failure
• or a blown fuse

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How to Fix B1005 on 2021 Honda PASSPORT

1. Check the headlight or taillight bulb and replace it if necessary. 2. Inspect the wiring and connectors for damage and repair or replace as needed. 3. Check the relay and replace it if faulty. 4. Check the fuse box and replace the blown fuse.

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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

headlight or taillight bulb Shop ↗ wiring harness Shop ↗ relay Shop ↗ fuse Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B1005

B1003 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