← View Generic B0204 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0204: B0204: Seat Switch Circuit 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

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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 B0204 Mean on 2021 Honda PASSPORT?

The B0204 code indicates a malfunction in the seat switch circuit, which controls the seat's position, recline, or lumbar support functions.

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Symptoms

• Seat may not move or adjust properly
• seat may be stuck in a position
• or seat may not respond to switch inputs.

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Common Causes

• Faulty seat switch
• wiring issue
• or electrical connector problem.

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How to Fix B0204 on 2021 Honda PASSPORT

1. Check and clean the seat switch electrical connector. 2. Inspect and repair or replace the seat switch if damaged. 3. Check and repair any wiring issues. 4. Update the vehicle's software if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

seat switch Shop ↗ electrical connector Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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Related Diagnostic Codes

Other codes that may appear with B0204

B0202 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