AutoCodesHyundai – P1724 Hyundai

P1724 Hyundai Code - Automatic Transmission Control Relay Electrical

Quick Answer

P1724 Hyundai indicates Automatic Transmission Control Relay Electrical. Common causes include Faulty Automatic Transmission Control Relay, Automatic Transmission Control Relay harness is open or shorted, Automatic Transmission Control Relay circuit poor electrical connection. 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
P1724 Hyundai indicates Automatic Transmission Control Relay Electrical.
Common causes
Common causes include Faulty Automatic Transmission Control Relay, Automatic Transmission Control Relay harness is open or shorted, Automatic Transmission Control Relay circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,507
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 12, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1724 Hyundai Description

OBDII Code P1724 Hyundai - Automatic Transmission Control Relay Electrical - AutoCodes.com
P1724 Hyundai Code - Automatic Transmission Control Relay Electrical

What are the Possible Causes of the DTC P1724 Hyundai?

  • Faulty Automatic Transmission Control Relay
  • Automatic Transmission Control Relay harness is open or shorted
  • Automatic Transmission Control Relay circuit poor electrical connection

How to Fix the DTC P1724 Hyundai?

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 P1724 Hyundai 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.

Need more information about the P1724 Hyundai code?

Need more information on how to fix the P1724 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1724 Hyundai 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 P1724 Hyundai Code

1. What does the OBDII code P1724 mean on a Hyundai?

P1724 indicates an issue with the Automatic Transmission Control Relay Electrical circuit, which can affect the operation of the transmission control module.

2. What are common symptoms of the P1724 code in a Hyundai?

Symptoms may include difficulty shifting gears, transmission stuck in limp mode, erratic transmission behavior, or the Check Engine Light being illuminated.

3. What causes the P1724 code to appear in a Hyundai?

Common causes include a faulty automatic transmission control relay, damaged wiring or connectors, or a malfunctioning transmission control module (TCM).

4. Can I still drive my Hyundai with a P1724 code?

While it may be possible to drive, the transmission may not operate correctly, potentially causing further damage. It’s best to address the issue promptly.

5. How is the P1724 code diagnosed in a Hyundai?

A mechanic will use a scan tool to verify the code, inspect the relay, wiring, and connectors, and perform electrical tests to pinpoint the fault.

6. How do I fix the P1724 code in my Hyundai?

Repairs may include replacing the faulty relay, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the TCM if necessary.

7. Is the P1724 code specific to Hyundai vehicles?

While the code may appear on other vehicles, the troubleshooting steps and components affected can vary, so Hyundai-specific diagnostics are important.

8. How much does it cost to fix the P1724 code on a Hyundai?

Repair costs depend on the root cause but typically range from $100 to $500, including parts and labor, with relay replacement being on the lower end.

9. Can a dead battery cause the P1724 code in a Hyundai?

A weak or dead battery may cause electrical issues, but the P1724 code is more likely due to specific problems with the control relay or related circuits.

10. Does the P1724 code require transmission replacement on a Hyundai?

Not usually. The code typically points to electrical issues, so replacing the transmission is rarely necessary unless severe damage has occurred.

Discuss the causes and fixes for P1724 Hyundai OBDII Code

Code P1724 Hyundai comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play