← View Generic B2642 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B2642: B2642: Door Locks Actuator 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

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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 B2642 Mean on 2021 Honda PASSPORT?

The body control module (BCM) has detected a malfunction in the door lock actuator circuit, preventing proper door lock operation.

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Symptoms

• Door locks may not function
• or may function intermittently
• with symptoms including stuck or jammed doors
• or doors that do not lock or unlock properly.

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Common Causes

• Faulty door lock actuator
• faulty wiring or connectors
• or a malfunctioning body control module.

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How to Fix B2642 on 2021 Honda PASSPORT

1. Disconnect the battery to reset the BCM. 2. Check and repair or replace faulty wiring or connectors. 3. Test the door lock actuator and replace if faulty. 4. Update the BCM 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 ↗ Connectors Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B2642

B2640 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