← View Generic B0185 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0185: B0185: Climate Control Fan Motor Control 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 B0185 Mean on 2021 Honda PASSPORT?
The B0185 code indicates a malfunction in the climate control fan motor control circuit, which may cause the fan to malfunction or not turn on.
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Symptoms
- • Fan not turning on
- • uneven airflow
- • temperature fluctuations
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Common Causes
- • Faulty fan motor
- • faulty fan motor control module
- • wiring issues
- • blown fuse
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How to Fix B0185 on 2021 Honda PASSPORT
1. Check and replace the fan motor if faulty. 2. Check and replace the fan motor control module if faulty. 3. Inspect and repair any wiring issues. 4. Check and replace the blown fuse.
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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 B0185
B0183
Sequential Code
B0183: Audio System Fault
Medium
B0184
Sequential Code
B0184: Airbag System Fault
Medium
B0186
Sequential Code
B0186: Door Locks Actuator Malfunction
Medium
B0187
Sequential Code
B0187: Power Window 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