← View Generic C0012 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C0012: C0012: Traction Control Malfunction

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 C0012 Mean on 2021 Honda PASSPORT?

The traction control system has malfunctioned, likely due to a faulty wheel speed sensor or a problem with the traction control module.
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Symptoms

  • • Loss of traction control
  • • slipping or skidding of wheels
  • • reduced acceleration
  • • and possible illumination of the traction control warning light.
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Common Causes

  • • Faulty wheel speed sensor
  • • faulty traction control module
  • • loose or damaged wheel bearings
  • • or a problem with the vehicle's anti-lock braking system (ABS).
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How to Fix C0012 on 2021 Honda PASSPORT

1. Check and clean the wheel speed sensors for debris or corrosion. 2. Replace the wheel speed sensor if faulty. 3. Check and replace the traction control module if faulty. 4. Inspect and replace loose or damaged wheel bearings. 5. Check the ABS system for any issues and repair as necessary.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Wheel speed sensor Shop ↗ Traction control module Shop ↗ Wheel bearings Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C0012

C0010 Sequential Code

C0010: Steering Column Position Sensor Circuit Malfunction

Medium
C0011 Sequential Code

C0011: Electronic Stability Control (ESC) Malfunction

Medium
C0013 Sequential Code

C0013: Wheel Speed Sensor Malfunction

Medium
C0014 Sequential Code

C0014: ABS 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