Hyundai Kia Error Code P1733: How to Fix It

Q: Can I drive with P1733 error code?

You should avoid driving with P1733 as it indicates hydraulic pressure problems that can cause further transmission damage. If you must drive, avoid highway speeds and get to a repair shop immediately.

Q: How much does it cost to fix P1733?

Repair costs range from $200-500 for solenoid replacement to $2000-4000 for transmission rebuild, depending on the root cause. A professional diagnosis typically costs $100-150.

Q: What causes P1733 in Hyundai Kia vehicles?

Common causes include worn transmission solenoids, internal hydraulic pump failure, valve body problems, low fluid levels, or internal transmission wear affecting first gear pressure circuits.

Q: Is P1733 covered under Hyundai Kia warranty?

P1733 may be covered under powertrain warranty if the vehicle is still within warranty period. Some Hyundai/Kia models had extended transmission warranties due to known issues.

Q: Can changing transmission fluid fix P1733?

Simply changing fluid rarely fixes P1733 since it indicates internal pressure problems. However, if fluid is severely contaminated, a complete flush might help if done before internal damage occurs.

Abstract

Error code P1733 indicates a problem with first gear hydraulic pressure in your Hyundai or Kia transmission. This transmission control system error means the PCM detected abnormal hydraulic pressure when engaging first gear, which can cause harsh shifting, slipping, or failure to engage first gear properly.