← View Generic B0690 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0690: B0690: Door Locks 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 B0690 Mean on 2021 Honda PASSPORT?

The B0690 code indicates a malfunction in the door lock system, which can cause issues with locking and unlocking doors. This code is often accompanied by symptoms such as doors not locking or unlocking properly, or the door lock button not functioning.
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Symptoms

  • • Doors not locking or unlocking properly
  • • door lock button not functioning
  • • audible clicking sounds from the door lock mechanism
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Common Causes

  • • Faulty door lock actuator
  • • worn-out door lock motor
  • • corrosion or rust on door lock components
  • • wiring issues or electrical faults
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How to Fix B0690 on 2021 Honda PASSPORT

1. Check and clean the door lock mechanism and surrounding areas for corrosion or rust. 2. Inspect and replace the door lock actuator if faulty. 3. Check and repair any wiring issues or electrical faults. 4. Replace the door lock motor if worn out.

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Parts for 2021 Honda PASSPORT

Door lock actuator Shop ↗ Door lock motor Shop ↗ Wiring harness Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B0690

B0688 Sequential Code

B0688: Airbag System Fault

Medium
B0689 Sequential Code

B0689: Climate Control Fan Motor Fault

Medium
B0691 Sequential Code

B0691: Power Window Switch Circuit Malfunction

Medium
B0692 Sequential Code

B0692: Seat Switch Circuit 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