← View Generic B1757 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1757: B1757: Exterior Lighting 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
⚠️

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 B1757 Mean on 2021 Honda PASSPORT?

This code indicates a problem with the exterior lighting system, such as a faulty headlight, taillight, or turn signal.
⚠️

Symptoms

  • • Dim or inoperative exterior lights
  • • warning lights on dashboard
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Common Causes

  • • Faulty headlight or taillight bulb
  • • wiring issue
  • • or body control module malfunction
🛠️

How to Fix B1757 on 2021 Honda PASSPORT

Replace faulty bulb, inspect and repair wiring, update body control module software

🔧

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

Exterior lighting bulb Shop ↗ Wiring harness Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B1757

B1755 Sequential Code

B1755: Power Window Circuit Malfunction

Medium
B1756 Sequential Code

B1756: Seat Switch Circuit Malfunction

Medium
B1758 Sequential Code

B1758: Immobilizer System Malfunction

High
B1759 Sequential Code

B1759: Audio System 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