AutoCodes – Hyundai – P1742 Hyundai

P1742 Hyundai Code - Position 3 Short To Ground

Quick Answer

P1742 Hyundai indicates Position 3 Short To Ground. Common causes for P1742 Hyundai include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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
P1742 Hyundai indicates Position 3 Short To Ground.
Common causes
Common causes for P1742 Hyundai include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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 3,621
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 13, 2019
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Code P1742 Hyundai Description

OBDII Code P1742 Hyundai - Position 3 Short To Ground - AutoCodes.com
P1742 Hyundai Code - Position 3 Short To Ground

How to Fix the DTC P1742 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 P1742 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 P1742 Hyundai code?

Need more information on how to fix the P1742 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1742 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 P1742 Hyundai Code

1. What does the OBDII code P1742 mean on a Hyundai?

P1742 indicates "Position 3 Short To Ground," which typically refers to an electrical issue in the transmission control system related to the solenoid or wiring.

2. What are the common symptoms of P1742 on a Hyundai?

Symptoms may include harsh shifting, delayed gear engagement, erratic transmission behavior, and the check engine light being illuminated.

3. What causes the P1742 code to appear?

Common causes include damaged or shorted wiring, a faulty transmission solenoid, or issues with the transmission control module (TCM).

4. Can I drive my Hyundai with the P1742 code active?

Driving is possible but not recommended, as improper transmission function can lead to further damage and unsafe driving conditions.

5. How is P1742 diagnosed on a Hyundai?

Diagnosis typically involves inspecting the wiring and connectors for damage, testing the transmission solenoids, and scanning for related codes to pinpoint the issue.

6. How do I fix the P1742 code on a Hyundai?

Repairs may include replacing damaged wiring, faulty transmission solenoids, or the transmission control module, depending on the root cause.

7. Is P1742 a common issue for Hyundai vehicles?

While not extremely common, P1742 can occur in Hyundai vehicles, especially if there are electrical issues or wear in the transmission system.

8. How much does it cost to fix the P1742 code on a Hyundai?

Costs vary depending on the exact repair needed, but fixing wiring or replacing a solenoid typically ranges from $200 to $500, while TCM replacement can be more expensive.

9. Can a weak battery cause the P1742 code on a Hyundai?

While unlikely, electrical issues stemming from a weak battery or charging system can contribute to transmission-related codes like P1742.

10. Will clearing the P1742 code fix the issue?

Clearing the code may temporarily reset the check engine light, but the underlying problem will need to be repaired to prevent the code from returning.

Discuss the causes and fixes for P1742 Hyundai OBDII Code

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