← View Generic B0338 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0338: B0338: Door Locks Actuator Malfunction

on 2021 Honda PASSPORT

Fix Cost

$150 - $300

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 B0338 Mean on 2021 Honda PASSPORT?

The B0338 code indicates a malfunction in the door lock actuator, which prevents the door locks from functioning properly. This can cause issues with locking and unlocking the doors, and may also trigger the airbag system to deploy.

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Symptoms

• Door locks do not function
• airbag light on
• may trigger airbag deployment

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Common Causes

• Faulty door lock actuator
• wiring issue
• or electronic control unit malfunction

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How to Fix B0338 on 2021 Honda PASSPORT

1. Disconnect the battery to reset the system. 2. Check and repair any wiring issues. 3. Replace the door lock actuator if faulty. 4. Update the electronic control unit software if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Door lock actuator Shop ↗ Wiring harness Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with B0338

B0336 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