← View Generic B1453 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1453: B1453: Body Control Module (BCM) Malfunction - Exterior Lighting
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 B1453 Mean on 2021 Honda PASSPORT?
The Body Control Module (BCM) has detected a malfunction in the exterior lighting system, which may cause issues with turn signals, brake lights, or other exterior lights.
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Symptoms
- • Inoperative or flickering exterior lights
- • turn signal lights not functioning
- • brake lights not illuminating
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Common Causes
- • Faulty BCM
- • wiring issues
- • blown fuse
- • faulty exterior light bulbs
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How to Fix B1453 on 2021 Honda PASSPORT
1. Check and replace blown fuses. 2. Inspect and repair wiring issues. 3. Replace faulty exterior light bulbs. 4. Update or replace the BCM 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 B1453
B1451
Sequential Code
B1451: Power Window Circuit Malfunction
Medium
B1452
Sequential Code
B1452: Seat Switch Circuit Malfunction
Medium
B1454
Sequential Code
B1454: Body Control Module (BCM) Security System Malfunction
Medium
B1455
Sequential Code
B1455: Audio System Fault
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