← View Generic B0141 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
B0141: B0141: Low Beam Headlight Relay Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$50 - $150
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 B0141 Mean on 2021 Honda PASSPORT?
The B0141 code indicates a malfunction in the low beam headlight relay circuit, which can cause the low beam headlights to malfunction or not function at all.
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Symptoms
- • Dim or inoperative low beam headlights
- • warning lights on the dashboard
- • difficulty seeing at night
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Common Causes
- • Faulty low beam headlight relay
- • wiring issues
- • blown fuse
- • faulty headlight switch
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How to Fix B0141 on 2021 Honda PASSPORT
1. Check the headlight relay and replace it if faulty. 2. Inspect and repair any wiring issues. 3. Check and replace the fuse if blown. 4. Test the headlight switch and replace it if faulty.
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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 B0141
B0139
Sequential Code
B0139: Power Window Circuit Malfunction
Medium
B0140
Sequential Code
B0140: Seat Position Sensor Circuit Malfunction
Medium
B0142
Sequential Code
B0142: Immobilizer System Malfunction
High
B0143
Sequential Code
B0143: Audio 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