← View Generic B0687 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0687: B0687: Audio System Malfunction

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

⚠️

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 B0687 Mean on 2021 Honda PASSPORT?

This code indicates a malfunction in the audio system, such as no sound, distorted sound, or inability to change tracks.

⚠️

Symptoms

• No sound
• distorted sound
• unable to change tracks
• no display on infotainment screen

🔍

Common Causes

• Faulty audio amplifier
• blown speaker
• loose or corroded wiring
• faulty infotainment system software

🛠️

How to Fix B0687 on 2021 Honda PASSPORT

1. Check wiring and connections for damage or corrosion; 2. Test audio amplifier and replace if faulty; 3. Replace blown speaker; 4. Update infotainment system software; 5. Reset audio system settings

🔧

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

audio amplifier Shop ↗ speaker Shop ↗ wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

Shop Scanners ↗

🔗

Related Diagnostic Codes

Other codes that may appear with B0687

B0685 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