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Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B2529: B2529: Climate Control Temperature Sensor 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 B2529 Mean on 2021 Honda PASSPORT?
The climate control system has detected a malfunction in the temperature sensor, which may be causing inaccurate temperature readings or poor air flow.
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Symptoms
- • Inconsistent air flow
- • temperature readings
- • or poor heating/cooling performance
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Common Causes
- • Faulty temperature sensor
- • wiring issue
- • or climate control module malfunction
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How to Fix B2529 on 2021 Honda PASSPORT
1. Check and clean the temperature sensor; 2. Inspect and repair any damaged wiring; 3. Replace the climate control 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.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B2529
B2527
Sequential Code
B2527: Audio System Malfunction
Medium
B2528
Sequential Code
B2528: Airbag System Fault
High
B2530
Sequential Code
B2530: Door Locks Malfunction
Medium
B2531
Sequential Code
B2531: Power Window Relay 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