🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1667: B1667: Power Window Relay Circuit Malfunction

on 2021 Honda PASSPORT

Fix Cost
$100 - $300
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 B1667 Mean on 2021 Honda PASSPORT?

The power window relay circuit has malfunctioned, preventing the windows from functioning properly. This code is typically set when the window regulator motor or the window switch is faulty.
⚠️

Symptoms

  • Windows won't move
  • or move intermittently
  • or make unusual noises
🔍

Common Causes

  • Faulty window regulator motor
  • faulty window switch
  • wiring issues
  • or relay failure
🛠️

How to Fix B1667 on 2021 Honda PASSPORT

1. Check the window switch for any signs of wear or damage. Replace if necessary. 2. Check the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Check the window regulator motor for any signs of wear or damage. Replace if necessary. 4. Check the relay for any signs of wear or damage. Replace if necessary.

🔧

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

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 B1667

💡 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