← View Generic C0066 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C0066: C0066: Steering Column Position Sensor Circuit Malfunction

on 2021 Honda PASSPORT

Fix Cost
$100 - $300
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 C0066 Mean on 2021 Honda PASSPORT?

The powertrain control module (PCM) has detected a malfunction in the steering column position sensor circuit, which is used to monitor the steering column's position and angle.
⚠️

Symptoms

  • • Steering wheel vibration
  • • uneven tire wear
  • • difficulty steering
  • • and/or the 'Service Steering Column' warning light on the dashboard.
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • or a problem with the sensor's electrical connection.
🛠️

How to Fix C0066 on 2021 Honda PASSPORT

1. Disconnect the battery to reset the PCM. 2. Check and clean the sensor's electrical connection. 3. Replace the steering column position sensor if faulty. 4. Inspect and repair any wiring issues.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Steering column position sensor Shop ↗ Electrical connector Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with C0066

C0064 Sequential Code

C0064: Brake System Malfunction

Medium
C0065 Sequential Code

C0065: Rear Suspension Control Arm Fracture

High
C0067 Sequential Code

C0067: Electronic Stability Control (ESC) Malfunction

High
C0068 Sequential Code

C0068: 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