← View Generic C0346 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C0346: C0346: Electric Power Steering (EPS) System Fault

on 2021 Honda PASSPORT

Fix Cost

$200 - $800

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 C0346 Mean on 2021 Honda PASSPORT?

The C0346 code indicates a fault in the Electric Power Steering (EPS) system, which may cause the steering to become difficult or unresponsive.

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Symptoms

• Difficulty steering
• uneven tire wear
• vibration while driving
• and a warning light on the dashboard.

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Common Causes

• Faulty EPS motor
• faulty EPS control module
• loose or damaged electrical connections
• or a malfunctioning steering angle sensor.

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How to Fix C0346 on 2021 Honda PASSPORT

1. Check and clear any trouble codes. 2. Inspect and clean the EPS motor and control module electrical connections. 3. Replace the EPS motor or control module if faulty. 4. Check and adjust the steering angle sensor if necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

EPS motor Shop ↗ EPS control module Shop ↗ steering angle sensor Shop ↗

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Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C0346

C0344 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