AutoCodes – KIA – C2402 KIA

C2402 KIA Code - ABS Motor Electrical

Quick Answer

When the Anti-Lock Brake System (ABS) operates, the Hydraulic Electronic Control Unit (HECU) turns the ABS motor relay ON so that the ABS pump motor is operated. Common causes include Faulty ABS Motor, Faulty Hydraulic Electronic Control Unit (HECU), Hydraulic Electronic Control Unit (HECU) harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C2402 KIA indicates ABS Motor Electrical.
Common causes: Common causes include Faulty ABS Motor, Faulty Hydraulic Electronic Control Unit (HECU), Hydraulic Electronic Control Unit (HECU) harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 21,780

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C2402 KIA Description

When the Anti-Lock Brake System (ABS) operates, the Hydraulic Electronic Control Unit (HECU) turns the ABS motor relay ON so that the ABS pump motor is operated.

OBDII Code C2402 KIA - ABS Motor Electrical - AutoCodes.com — C2402 KIA Code - ABS Motor Electrical

What does this mean?

What are the Possible Causes of the DTC C2402 KIA?

Faulty ABS Motor
Faulty Hydraulic Electronic Control Unit (HECU)
Hydraulic Electronic Control Unit (HECU) harness is open or shorted
Hydraulic Electronic Control Unit (HECU) circuit poor electrical connection

How to Fix the DTC C2402 KIA?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C2402 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Need Help with the Code?

Get the C2402 KIA code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C2402 KIA Code

1. What are the common symptoms of OBDII code C2402 in a KIA related to ABS Motor Electrical?

The common symptoms include the ABS warning light illuminating on the dashboard, loss of ABS functionality, and potential issues with the vehicle's stability control system.

2. What are the possible causes of OBDII code C2402 in a KIA indicating ABS Motor Electrical problems?

Possible causes include a faulty ABS motor, damaged wiring or connectors, a malfunctioning ABS control module, or issues with the vehicle's power supply to the ABS system.

3. How can I diagnose the ABS Motor Electrical issue related to OBDII code C2402 in my KIA?

A thorough diagnostic process involves using a professional OBDII scanner to retrieve the specific fault code, conducting a visual inspection of ABS system components, and testing the ABS motor, wiring, and control module for proper functionality.

4. Is it safe to continue driving my KIA with OBDII code C2402 related to ABS Motor Electrical?

It is not recommended to drive the vehicle with this issue, as it may compromise the effectiveness of the ABS system and impact the overall safety of the vehicle.

5. What are some repair tips for addressing OBDII code C2402 in a KIA associated with ABS Motor Electrical problems?

Repair tips include checking and repairing any damaged wiring or connectors, replacing a faulty ABS motor, and ensuring proper power supply to the ABS system components.

6. Can a DIY enthusiast fix OBDII code C2402 related to ABS Motor Electrical in a KIA?

While some basic troubleshooting steps can be taken by a DIY enthusiast, diagnosing and repairing ABS system issues often require specialized tools and expertise, so it is advisable to consult a professional mechanic.

7. How much does it typically cost to repair OBDII code C2402 in a KIA due to ABS Motor Electrical issues?

The cost of repair can vary depending on the specific cause of the problem, but it may involve expenses for parts replacement, labor, and diagnostic services from a qualified automotive technician.

8. Are there any preventive maintenance measures to avoid OBDII code C2402 related to ABS Motor Electrical in a KIA?

Regularly inspecting the ABS system components, maintaining proper electrical connections, and addressing any warning lights or unusual system behavior promptly can help prevent issues leading to this fault code.

9. Can a low battery voltage trigger OBDII code C2402 in a KIA related to ABS Motor Electrical?

Yes, a low battery voltage or electrical system issues can sometimes trigger ABS-related fault codes, including C2402, highlighting the importance of ensuring a healthy electrical system in the vehicle.

10. How long does it typically take to repair OBDII code C2402 concerning ABS Motor Electrical in a KIA?

The repair time can vary based on the root cause of the issue and the complexity of the repair process, so it is best to consult with a mechanic for an accurate estimate of the repair duration.