← View Generic B1229 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B1229: B1229: Body System Code - Lighting 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 B1229 Mean on 2021 Honda PASSPORT?
This code indicates a malfunction in the vehicle's lighting system, such as a faulty headlight, taillight, or brake light.
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Symptoms
- • Dim or inoperative headlights
- • taillights
- • or brake lights
- • or a combination of these symptoms.
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Common Causes
- • Faulty headlight or taillight bulb
- • wiring issue
- • or a problem with the lighting control module.
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How to Fix B1229 on 2021 Honda PASSPORT
1. Check and replace the faulty bulb(s). 2. Inspect and repair any damaged wiring. 3. Update the lighting control module software 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 B1229
B1227
Sequential Code
B1227: Power Window Relay Circuit Malfunction
Medium
B1228
Sequential Code
B1228: Seat Switch Circuit Malfunction
Medium
B1230
Sequential Code
B1230: Body System Security Malfunction
Medium
B1231
Sequential Code
B1231: 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