← View Generic B2301 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B2301: B2301: Body System Code - Lighting 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 B2301 Mean on 2021 Honda PASSPORT?

This code indicates a malfunction in the body control module's (BCM) lighting circuit, which can cause issues with exterior lights, such as headlights, taillights, or turn signals.

⚠️

Symptoms

• Dim or inoperative exterior lights
• flickering lights
• or lights that do not turn off when the ignition is turned off.

🔍

Common Causes

• Faulty BCM
• wiring issues
• blown fuse
• or a malfunctioning exterior light module.

🛠️

How to Fix B2301 on 2021 Honda PASSPORT

1. Check the BCM for any fault codes and clear them. 2. Inspect the wiring and connectors for damage or corrosion. 3. Replace the blown fuse. 4. Test the exterior light module for proper function. 5. Replace the BCM 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

BCM Shop ↗ wiring harness Shop ↗ fuses Shop ↗ exterior light module 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 B2301

B2299 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