AutoCodes – Generic – P1724

P1724 Code - Automatic Transmission Control Relay Electrical

Quick Answer

P1724 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 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 25,085

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 Sep 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1724 Description

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

What does this mean?

What are the Possible Causes of the DTC P1724?

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?

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 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 code?

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

Need Help with the Code?

Get the P1724 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1724 Ford — Gear 4 Incorrect Ratio
P1724 Hyundai — Automatic Transmission Control Relay Electrical

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 Code

1. What are the common symptoms of OBDII code P1724 (Automatic Transmission Control Relay Electrical)?

The common symptoms of P1724 may include issues with shifting gears, delays in acceleration, and the transmission getting stuck in a single gear.

2. What are the possible causes of OBDII code P1724?

Possible causes of P1724 include a faulty automatic transmission control relay, damaged wiring or connectors in the transmission system, or a malfunctioning transmission control module.

3. How can I diagnose OBDII code P1724?

Diagnosing P1724 typically involves using a scan tool to retrieve the code, inspecting the automatic transmission control relay and related components for any visible damage, and testing the relay's electrical connections for proper voltage.

4. Can driving with OBDII code P1724 cause further damage to my vehicle?

Continued driving with code P1724 can potentially lead to further damage to the transmission system, affecting the overall performance and drivability of your vehicle. It is recommended to address the issue promptly.

5. How can I repair OBDII code P1724?

To repair P1724, you may need to replace the faulty automatic transmission control relay, repair any damaged wiring or connectors, or reprogram the transmission control module if necessary. It's advisable to consult a professional mechanic for accurate diagnosis and repair.

6. Is it safe to continue driving my vehicle with OBDII code P1724?

It is not recommended to drive your vehicle with an unresolved P1724 code, as it can lead to potential transmission issues and safety concerns on the road. It's best to address the problem promptly.

7. How much does it typically cost to repair OBDII code P1724?

The cost of repairing P1724 can vary depending on the specific cause of the issue, the extent of the repairs needed, and the labor rates in your area. It's advisable to get a few quotes from different mechanics to compare prices.

8. Can a DIY enthusiast fix OBDII code P1724 at home?

While some DIY enthusiasts with automotive repair experience may be able to address P1724 at home, it is a complex issue related to the transmission system. It's recommended to consult a professional mechanic for accurate diagnosis and repair.

9. Will resetting the OBDII system clear the P1724 code?

Resetting the OBDII system may temporarily clear the P1724 code, but if the underlying issue is not addressed, the code is likely to reappear once the vehicle is driven again. It's important to diagnose and repair the root cause of the problem.

10. How long does it typically take to repair OBDII code P1724?

The repair time for P1724 can vary depending on the specific cause of the issue, the availability of parts, and the workload of the mechanic. In general, it may take a few hours to a full day to diagnose and repair the problem.