← View Generic C2477 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C2477: C2477: Wheel Speed Sensor Malfunction

on 2021 Honda PASSPORT

Fix Cost
$100 - $500
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 C2477 Mean on 2021 Honda PASSPORT?

The wheel speed sensor malfunction code indicates a problem with the wheel speed sensor circuit, which can cause issues with the vehicle's anti-lock braking system (ABS) and traction control system.
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Symptoms

  • • ABS warning light on
  • • traction control system malfunction
  • • vehicle may vibrate or pull to one side
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Common Causes

  • • Faulty wheel speed sensor
  • • wiring issue
  • • sensor connector corrosion
  • • faulty ABS module
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How to Fix C2477 on 2021 Honda PASSPORT

1. Check the wheel speed sensor for any signs of damage or corrosion. Clean or replace the sensor as needed. 2. Inspect the wiring and connector for any signs of damage or corrosion. Repair or replace as needed. 3. Check the ABS module for any faults. Clear any trouble codes and test the system.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Wheel speed sensor Shop ↗ Wiring harness Shop ↗ ABS module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with C2477

C2475 Sequential Code

C2475: Electronic Stability Control (ESC) Malfunction

Medium
C2476 Sequential Code

C2476: Traction Control System Malfunction

Medium
C2478 Sequential Code

C2478: ABS System Malfunction

Medium
C2479 Sequential Code

C2479: Brake System Pressure Sensor Circuit 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