← View Generic C2939 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C2939: C2939: Wheel Speed Sensor 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

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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 C2939 Mean on 2021 Honda PASSPORT?

The wheel speed sensor malfunction code C2939 indicates a problem with the wheel speed sensor circuit, which is used to monitor the speed of the vehicle's wheels.

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Symptoms

• Traction control system warning light on
• ABS light on
• vehicle may vibrate or pull to one side
• reduced traction or stability

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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 C2939 on 2021 Honda PASSPORT

1. Check and clean the wheel speed sensor connector, 2. Inspect and replace the wheel speed sensor if faulty, 3. Check and repair any wiring issues, 4. Update the ABS module if necessary

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Wheel speed sensor Shop ↗ Sensor connector Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C2939

C2937 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