AutoCodes – Hyundai – P1738 Hyundai

P1738 Hyundai Code - Shift System Time Out

Quick Answer

P1738 Hyundai indicates Shift System Time Out. Common causes for P1738 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: P1738 Hyundai indicates Shift System Time Out.
Common causes: Common causes for P1738 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.

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Code Popularity 4,545

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 13, 2019

Description
How To Fix
Cost to Diagnose
FAQs
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Code P1738 Hyundai Description

OBDII Code P1738 Hyundai - Shift System Time Out - AutoCodes.com — P1738 Hyundai Code - Shift System Time Out

How to Fix the DTC P1738 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 P1738 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 P1738 Hyundai code?

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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 P1738 Hyundai Code

1. What are the common symptoms of OBDII code P1738 in a Hyundai related to the Shift System Time Out issue?

The common symptoms include difficulty shifting gears, delayed shifting, and potential hesitation or jerking during acceleration or deceleration.

2. What are some possible causes of the OBDII code P1738 Shift System Time Out in a Hyundai?

Potential causes may include low transmission fluid levels, a faulty transmission control module, issues with the shift solenoids, or electrical problems within the transmission system.

3. How can I diagnose the OBDII code P1738 in my Hyundai related to the Shift System Time Out?

Diagnosing the issue involves conducting a thorough inspection of the transmission fluid level, checking for any leaks, performing a scan using an OBDII scanner to retrieve the specific error code, and inspecting the transmission control module and related components.

4. What are some repair tips for resolving the OBDII code P1738 Shift System Time Out in a Hyundai?

Repair tips may include checking and topping up transmission fluid levels if low, inspecting and possibly replacing faulty shift solenoids or the transmission control module, and ensuring all electrical connections are secure and functioning properly.

5. Can driving with the OBDII code P1738 Shift System Time Out in my Hyundai cause further damage?

Continued driving with this issue may lead to further damage to the transmission system, potentially resulting in more severe issues and costly repairs. It is recommended to address the problem promptly.

6. Is it safe to continue driving my Hyundai with the OBDII code P1738 Shift System Time Out present?

It is not advisable to continue driving the vehicle with this code present, as it could lead to erratic shifting behavior and potential safety hazards. It's best to address the issue as soon as possible.

7. Will resetting the OBDII code P1738 Shift System Time Out in my Hyundai temporarily solve the problem?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, the problem is likely to reoccur. It is important to diagnose and repair the root cause of the code.

8. How much does it typically cost to repair the OBDII code P1738 Shift System Time Out in a Hyundai?

The cost of repair can vary depending on the specific cause of the issue and the labor rates in your area. It is recommended to consult with a qualified mechanic or dealership for an accurate estimate.

9. Is the OBDII code P1738 Shift System Time Out a common issue in Hyundai vehicles?

While not extremely common, OBDII code P1738 related to the Shift System Time Out can occur in Hyundai vehicles, particularly in older models or those with high mileage. Regular maintenance and prompt attention to any warning lights can help prevent such issues.

10. Can I fix the OBDII code P1738 Shift System Time Out in my Hyundai myself, or should I seek professional help?

Depending on your experience and expertise with automotive repairs, you may be able to address some aspects of the issue yourself, such as checking transmission fluid levels. However, complex repairs involving the transmission system should be handled by a qualified technician to ensure proper diagnosis and resolution.