← View Generic C2859 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C2859: C2859: Electric Power Steering (EPS) 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
⚠️

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 C2859 Mean on 2021 Honda PASSPORT?

The C2859 code indicates a fault in the Electric Power Steering (EPS) system, which may cause the steering to become difficult or unresponsive.
⚠️

Symptoms

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

  • • Faulty EPS motor
  • • faulty EPS control module
  • • wiring issues
  • • or a malfunctioning steering angle sensor.
🛠️

How to Fix C2859 on 2021 Honda PASSPORT

1. Check EPS motor for proper operation and replace if faulty. 2. Inspect EPS control module for signs of damage or corrosion and replace if necessary. 3. Check wiring harness for damage or corrosion and repair or replace as needed. 4. Check steering angle sensor for proper operation and replace if faulty.

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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 ↗ wiring harness Shop ↗ steering angle sensor 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 C2859

C2857 Sequential Code

C2857: Brake System Pressure Sensor Circuit Malfunction

Medium
C2858 Sequential Code

C2858: Rear Suspension Control Module (RSCM) Fault

Medium
C2860 Sequential Code

C2860: Electronic Stability Control (ESC) Malfunction

Medium
C2861 Sequential Code

C2861: Traction Control System Malfunction

Medium

💡 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