← View Generic B3802 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B3802: B3802: Door Locks Actuator Malfunction

on 2021 Honda PASSPORT

Fix Cost
$50 - $200
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 B3802 Mean on 2021 Honda PASSPORT?

The B3802 code indicates a malfunction in the door lock actuator, which may cause issues with door locking and unlocking functions.
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Symptoms

  • • Door locks may not function properly
  • • or may not lock or unlock at all
  • • and may also trigger a warning light on the dashboard.
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Common Causes

  • • Faulty door lock actuator
  • • wiring issues
  • • or a problem with the door lock switch.
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How to Fix B3802 on 2021 Honda PASSPORT

1. Check the door lock actuator for any signs of damage or wear. Replace it if necessary. 2. Inspect the wiring and connectors for any signs of damage or corrosion. Repair or replace as needed. 3. Check the door lock switch for any signs of wear or damage. Clean or replace as needed.

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Parts for 2021 Honda PASSPORT

Door lock actuator Shop ↗ Wiring harness Shop ↗ Door lock switch Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B3802

B3800 Sequential Code

B3800: Airbag System Fault

High
B3801 Sequential Code

B3801: Climate Control Fan Motor Malfunction

Medium
B3803 Sequential Code

B3803: Power Window Relay Circuit Malfunction

Medium
B3804 Sequential Code

B3804: Seat Position Sensor 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