🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0242: B0242: Door Lock Actuator Circuit 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
⚠️

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 B0242 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.
⚠️

Symptoms

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

Common Causes

  • Faulty door lock actuator
  • faulty wiring
  • or a malfunctioning Body Control Module (BCM).
🛠️

How to Fix B0242 on 2021 Honda PASSPORT

1. Disconnect the battery to reset the BCM. 2. Check the door lock actuator for proper operation and clean or replace as necessary. 3. Inspect and repair or replace any damaged wiring. 4. Update the BCM software if necessary. 5. Test the door locks to ensure proper operation.

🔧

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Related Diagnostic Codes

Other codes that may appear with B0242

💡 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