← View Generic B0131 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0131: B0131: Power Window Relay Circuit 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 B0131 Mean on 2021 Honda PASSPORT?

The power window relay circuit is malfunctioning, preventing the windows from functioning properly. This code is typically set when the window switch is activated but the window does not move.
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Symptoms

  • • Window does not move
  • • window switch is activated but no movement is detected
  • • multiple windows may be affected
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Common Causes

  • • Faulty power window relay
  • • faulty window switch
  • • wiring issue
  • • blown fuse
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How to Fix B0131 on 2021 Honda PASSPORT

1. Check the power window relay for any signs of physical damage or corrosion. Replace if necessary. 2. Check the window switch for any signs of physical damage or corrosion. Replace if necessary. 3. Check the wiring harness for any signs of damage or corrosion. Repair or replace as necessary. 4. Check the fuse box for a blown fuse. Replace the fuse if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Power window relay Shop ↗ Window switch Shop ↗ Wiring harness Shop ↗ Fuse Shop ↗

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OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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Related Diagnostic Codes

Other codes that may appear with B0131

B0129 Sequential Code

B0129: Climate Control Module Fault

Medium
B0130 Sequential Code

B0130: Door Locks Actuator Circuit Malfunction

Medium
B0132 Sequential Code

B0132: Seat Switch Circuit Malfunction

Medium
B0133 Sequential Code

B0133: Body System Code B0133 - Lighting

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