← View Generic B3898 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B3898: B3898: Door Locks Actuator Circuit 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

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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 B3898 Mean on 2021 Honda PASSPORT?

The B3898 code indicates a malfunction in the door locks actuator circuit, 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/unlock at all
• and may also trigger a warning light on the dashboard.

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Common Causes

• Faulty door locks actuator
• wiring issues
• or a problem with the body control module.

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How to Fix B3898 on 2021 Honda PASSPORT

1. Check the door locks actuator for any signs of damage or wear. Replace it if necessary. 2. Inspect the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Check the body control module for any fault codes. Clear any stored codes and retest the system.

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Parts for 2021 Honda PASSPORT

Door locks actuator Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B3898

B3896 Sequential Code

💡 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