← View Generic B0517 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0517: B0517: Exterior Lighting System 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 B0517 Mean on 2021 Honda PASSPORT?
The B0517 code indicates a malfunction in the exterior lighting system, such as the headlights, taillights, or turn signals.
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Symptoms
- • Dim or non-functional exterior lights
- • warning lights on the dashboard
- • or erratic lighting behavior
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Common Causes
- • Faulty headlight or taillight bulbs
- • wiring issues
- • or a malfunctioning body control module
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How to Fix B0517 on 2021 Honda PASSPORT
1. Check and replace faulty bulbs; 2. Inspect and repair or replace wiring as needed; 3. Update or replace the body control module if necessary
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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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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B0517
B0515
Sequential Code
B0515: Power Window Regulator Malfunction
Medium
B0516
Sequential Code
B0516: Seat Position Sensor Circuit Malfunction
Medium
B0518
Sequential Code
B0518: Body System Code - Security System Malfunction
Medium
B0519
Sequential Code
B0519: 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