← View Generic B0890 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0890: B0890: Door Locks Actuator Fault
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 B0890 Mean on 2021 Honda PASSPORT?
The Body Control Module (BCM) has detected a fault in the door lock actuator circuit, preventing proper door lock operation.
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Symptoms
- • Door locks may not function
- • or function intermittently
- • when attempting to lock or unlock the vehicle.
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Common Causes
- • Faulty door lock actuator
- • wiring issue
- • or BCM malfunction.
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How to Fix B0890 on 2021 Honda PASSPORT
1. Disconnect the battery to reset the BCM. 2. Check and repair any wiring issues. 3. Replace the faulty door lock actuator.
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B0890
B0888
Sequential Code
B0888: Airbag System Malfunction
High
B0889
Sequential Code
B0889: Climate Control Actuator Malfunction
Medium
B0891
Sequential Code
B0891: Power Window Relay Circuit Malfunction
Medium
B0892
Sequential Code
B0892: Seat Switch 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