← View Generic B1730 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1730: B1730: Door Locks Actuator Malfunction
on 2021 Honda PASSPORT
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B1730 Mean on 2021 Honda PASSPORT?
The B1730 code indicates a malfunction in the door lock actuator, which may cause the door locks to malfunction or not function at all.
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Symptoms
- • Door locks won't engage or disengage
- • door locks stuck
- • or door locks not responding to key fob or door switch
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Common Causes
- • Faulty door lock actuator
- • wiring issue
- • or door lock module failure
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How to Fix B1730 on 2021 Honda PASSPORT
1. Disconnect battery to reset door lock system. 2. Check and clean door lock actuator and wiring. 3. Replace faulty door lock actuator or door lock module if necessary.
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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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Related Diagnostic Codes
Other codes that may appear with B1730
B1728
Sequential Code
B1728: Airbag System Fault
Medium
B1729
Sequential Code
B1729: Climate Control System Malfunction
Medium
B1731
Sequential Code
B1731: Power Window Circuit Malfunction
Medium
B1732
Sequential Code
B1732: 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