← View Generic B0861 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0861: B0861: Turn Signal Flasher Malfunction

on 2021 Honda PASSPORT

Fix Cost
$50 - $150
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 B0861 Mean on 2021 Honda PASSPORT?

This code indicates a problem with the turn signal flasher circuit, which may cause the turn signals to malfunction or not function at all.
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Symptoms

  • • Turn signals not flashing
  • • or flashing erratically
  • • or not illuminating at all
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Common Causes

  • • Faulty turn signal flasher
  • • corroded or damaged wiring
  • • blown fuse
  • • or malfunctioning turn signal switch
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How to Fix B0861 on 2021 Honda PASSPORT

1. Check the turn signal flasher for any signs of physical damage or corrosion. Replace if necessary. 2. Inspect the wiring and connections for any signs of damage or corrosion. Repair or replace as needed. 3. Check the turn signal switch for any signs of wear or damage. Replace if necessary. 4. Check the fuse box for any blown fuses. Replace the fuse if necessary.

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Parts for 2021 Honda PASSPORT

Turn signal flasher Shop ↗ Wiring harness Shop ↗ Turn signal switch Shop ↗ Fuses Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0861

B0859 Sequential Code

B0859: Power Window Regulator Circuit Malfunction

Medium
B0860 Sequential Code

B0860: Seat Position Sensor Malfunction

Medium
B0862 Sequential Code

B0862: Immobilizer System Malfunction

Medium
B0863 Sequential Code

B0863: 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