← View Generic B0382 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0382: B0382: Immobilizer System Malfunction

on 2021 Honda PASSPORT

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2021 Honda

PASSPORT

⚠️

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 B0382 Mean on 2021 Honda PASSPORT?

The immobilizer system has detected an issue with the vehicle's security functionality, preventing the engine from starting or running.

⚠️

Symptoms

• Engine won't start
• security light on the dashboard
• alarm system malfunction

🔍

Common Causes

• Faulty immobilizer module
• damaged or loose wiring
• incorrect key or fob battery

🛠️

How to Fix B0382 on 2021 Honda PASSPORT

1. Check the immobilizer module for any signs of physical damage or corrosion. Clean or replace as necessary. 2. Inspect and repair any damaged or loose wiring. 3. Check the key or fob battery and replace if necessary. 4. Update the immobilizer module's firmware if necessary.

🔧

Need Maintenance Info for Your PASSPORT?

Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.

View 2021 Honda PASSPORT Specs

Parts for 2021 Honda PASSPORT

immobilizer module Shop ↗ wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

Shop Scanners ↗

🔗

Related Diagnostic Codes

Other codes that may appear with B0382

B0380 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