AutoCodes – Hyundai – P0768 Hyundai

P0768 Hyundai Code - High & Low Reverse Clutch Solenoid Valve

Quick Answer

The High & Low Reverse Clutch Solenoid Valve is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the Park/Neutral Position (PNP) switch, vehicle speed, and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty High & Low Reverse Clutch Solenoid valve. 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
P0768 Hyundai indicates High & Low Reverse Clutch Solenoid Valve.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty High & Low Reverse Clutch Solenoid valve.
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 1,889
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 11, 2021
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0768 Hyundai Description

The High & Low Reverse Clutch Solenoid Valve is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the Park/Neutral Position (PNP) switch, vehicle speed, and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position. The Diagnostic Trouble Code (DTC) is detected when the gear required by the TCM does not match the actual gear when the vehicle is driven.
OBDII Code P0768 Hyundai - High & Low Reverse Clutch Solenoid Valve - AutoCodes.com
P0768 Hyundai Code - High & Low Reverse Clutch Solenoid Valve

What are the Possible Causes of the DTC P0768 Hyundai?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty High & Low Reverse Clutch Solenoid valve
  • High & Low Reverse Clutch Solenoid valve harness or connectors
  • High & Low Reverse Clutch Solenoid valve circuit is open or shorted

How to Fix the DTC P0768 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 P0768 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 P0768 Hyundai code?

Need more information on how to fix the P0768 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0768 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 P0768 Hyundai Code

1. What are the common symptoms of OBDII code P0768 in a Hyundai related to the High & Low Reverse Clutch Solenoid Valve?

The common symptoms include harsh or delayed shifting, transmission slippage, difficulty engaging reverse gear, and the transmission staying in limp mode.

2. What are the possible causes of OBDII code P0768 in a Hyundai?

The code P0768 usually indicates a malfunction in the High & Low Reverse Clutch Solenoid Valve circuit. This can be caused by wiring issues, a faulty solenoid valve, low transmission fluid level, or internal transmission problems.

3. How can I diagnose the High & Low Reverse Clutch Solenoid Valve issue causing OBDII code P0768 in my Hyundai?

Diagnosis typically involves checking the wiring and connections related to the solenoid valve, testing the solenoid for proper operation, inspecting the transmission fluid level and quality, and performing a thorough transmission scan for any additional trouble codes.

4. Can I continue driving my Hyundai with OBDII code P0768 related to the High & Low Reverse Clutch Solenoid Valve?

It is not recommended to drive your vehicle with this code present, as it can lead to further transmission damage and potentially unsafe driving conditions. Seek professional diagnosis and repair as soon as possible.

5. How can I repair OBDII code P0768 in my Hyundai caused by the High & Low Reverse Clutch Solenoid Valve issue?

Repair options may include repairing or replacing damaged wiring, replacing the faulty solenoid valve, ensuring the transmission fluid is at the proper level and condition, and addressing any internal transmission problems if necessary.

6. Is it possible to reset the OBDII code P0768 in my Hyundai without fixing the underlying issue?

Resetting the code without addressing the root cause will only temporarily clear the check engine light. The issue will likely resurface, and it's essential to fix the underlying problem to prevent further damage.

7. Are there any preventive maintenance tips to avoid OBDII code P0768 related to the High & Low Reverse Clutch Solenoid Valve in a Hyundai?

Regularly checking and maintaining proper transmission fluid levels, addressing any leaks promptly, and following the manufacturer's recommended service intervals can help prevent issues with the solenoid valve and transmission system.

8. Can a DIY enthusiast with mechanical knowledge repair OBDII code P0768 in a Hyundai at home?

While some aspects of diagnosing and repairing this issue can be done by DIY enthusiasts, working on the transmission system and solenoid valve may require specialized tools and expertise. It's best to consult a professional mechanic for proper diagnosis and repair.

9. How much does it typically cost to repair OBDII code P0768 related to the High & Low Reverse Clutch Solenoid Valve in a Hyundai?

The cost of repair can vary depending on the exact cause of the issue, labor rates in your area, and whether any other transmission components need attention. It's advisable to get multiple quotes from reputable repair shops.

10. Will fixing OBDII code P0768 in my Hyundai improve the overall performance and longevity of the transmission system?

Addressing the High & Low Reverse Clutch Solenoid Valve issue indicated by this code can improve the transmission's performance, prevent further damage, and extend the longevity of the transmission system when repaired promptly and correctly.

Discuss the causes and fixes for P0768 Hyundai OBDII Code

Code P0768 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