← View Generic B1474 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1474: B1474: Door Locks Actuator 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 B1474 Mean on 2021 Honda PASSPORT?

The B1474 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
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Symptoms

  • • Door locks won't lock or unlock
  • • may be stuck in a particular position
  • • or may not respond to the door lock switch.
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Common Causes

  • • Faulty door lock actuator
  • • wiring issue
  • • or a problem with the door lock switch.
🛠️

How to Fix B1474 on 2021 Honda PASSPORT

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

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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 B1474

B1472 Sequential Code

B1472: Airbag System Fault

High
B1473 Sequential Code

B1473: Climate Control Actuator Malfunction

Medium
B1475 Sequential Code

B1475: Power Window Regulator Malfunction

Medium
B1476 Sequential Code

B1476: 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