← View Generic B1452 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1452: B1452: Seat Switch Circuit 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 B1452 Mean on 2021 Honda PASSPORT?
The seat switch circuit has malfunctioned, preventing the seat from functioning properly. This code is typically set when the seat switch circuit is open or shorted.
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Symptoms
- • Seat will not move
- • or moves erratically
- • or is stuck in a position
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Common Causes
- • Faulty seat switch
- • wiring issue
- • or seat motor malfunction
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How to Fix B1452 on 2021 Honda PASSPORT
1. Disconnect the battery to reset the system. 2. Check and clean the seat switch and wiring. 3. Replace the seat switch if faulty. 4. Check and replace the seat motor 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 B1452
B1450
Sequential Code
B1450: Door Locks Actuator Circuit Malfunction
Medium
B1451
Sequential Code
B1451: Power Window Circuit Malfunction
Medium
B1453
Sequential Code
B1453: Body Control Module (BCM) Malfunction - Exterior Lighting
Medium
B1454
Sequential Code
B1454: Body Control Module (BCM) Security System 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