← View Generic B1682 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1682: B1682: Door Locks 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
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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 B1682 Mean on 2021 Honda PASSPORT?
The body control module (BCM) has detected a malfunction in the door locks actuator circuit, preventing proper door lock/unlock function.
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Symptoms
- • Door locks may not function
- • or may function intermittently
- • and may also trigger a warning light on the dashboard.
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Common Causes
- • Faulty door locks actuator
- • wiring issue
- • or BCM malfunction.
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How to Fix B1682 on 2021 Honda PASSPORT
1. Check and repair or replace faulty wiring. 2. Test and replace the door locks actuator if necessary. 3. Update the BCM software if a software issue is detected.
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B1682
B1680
Sequential Code
B1680: Airbag System Circuit Malfunction
High
B1681
Sequential Code
B1681: Climate Control Actuator Malfunction
Medium
B1683
Sequential Code
B1683: Power Window Circuit Malfunction
Medium
B1684
Sequential Code
B1684: Seat Position Sensor 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