← View Generic B1185 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1185: B1185: Climate Control Fan Motor Malfunction
on 2021 Honda PASSPORT
Fix Cost
$50 - $200
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 B1185 Mean on 2021 Honda PASSPORT?
The B1185 code indicates a malfunction in the climate control fan motor, which may cause the fan to stop working or operate erratically.
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Symptoms
- • Fan not blowing
- • uneven airflow
- • temperature fluctuations
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Common Causes
- • Faulty fan motor
- • faulty fan motor resistor
- • wiring issues
- • blown fuse
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How to Fix B1185 on 2021 Honda PASSPORT
1. Check and replace the fan motor resistor if faulty. 2. Inspect and repair or replace wiring as needed. 3. Check and replace the fan motor if faulty. 4. Check and replace the fuse if blown.
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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 B1185
B1183
Sequential Code
B1183: Audio System Fault
Medium
B1184
Sequential Code
B1184: Airbag System Fault
High
B1186
Sequential Code
B1186: Door Locks Malfunction
Medium
B1187
Sequential Code
B1187: Window Regulator 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