Codes P0700 and P0742, Torque converter clutch solenoid?

2005 HYUNDAI TUCSON
265,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC
Avatar
BDAB68
  • MEMBER
  • 35 POSTS
Hello again, I’m hoping you can help me with another issue with my vehicle listed above. I randomly keep getting a P0700 and P0742 code indicating an issue with the torque converter clutch solenoid. It will go away after a few trips then randomly come back on. When it does come on, I’ll get a little added vibration in the vehicle. The next day it will run smoothly and no issues. Eventually the check engine light goes away. Then randomly back on. It seems to only happen at highway speeds. I changed fluid and it did help. Stayed off for a month or so. Hyundai forums say it’s typical of this vehicle and not worth replacing the transmission. I’m wanting to try and replace the solenoid but can’t find the location on my vehicle. This is where I could really use your help. If you can show me where the torque converter clutch solenoid is located on the vehicle listed above I would be very grateful. Any other additional help or advice would also be appreciated. Thank you!
May 17, 2023 at 3:49 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,189 POSTS
This is what is said about the codes:

P0700 - Transmission Control System Malfunction:

P0742 - Torque Converter Clutch Circuit Stuck On:

Check out the images (below). Please let us know what happens.
May 17, 2023 at 10:16 AM
Advertisement