← View Generic B1181 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B1181: B1181: Turn Signal/Hazard Lamp 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 B1181 Mean on 2021 Honda PASSPORT?

The B1181 code indicates a problem with the turn signal or hazard lamp circuit, which may cause the lamps to malfunction or not function at all.

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Symptoms

• Turn signal or hazard lamps not functioning
• flashing
• or staying on continuously

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Common Causes

• Faulty turn signal or hazard lamp module
• wiring issue
• or a problem with the lamp itself

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How to Fix B1181 on 2021 Honda PASSPORT

Check the turn signal and hazard lamp circuits for any signs of damage or corrosion Replace the turn signal or hazard lamp module if faulty Inspect and clean the lamp contacts and wiring Replace the lamp if damaged or faulty

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Turn signal or hazard lamp module Shop ↗ Lamp Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B1181

B1179 Sequential Code

💡 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