Raise the vehicle on a lift so that the drive wheels are off the ground.
Fig. 3.59. Holes for connecting the pressure gauge
Connect special devices (adapter and pressure gauge) to the appropriate holes to check the pressure (Fig. 3.59).
[Information is taken from a thematic website: hyundaibook]
Measure the automatic transmission fluid (ATF) pressure in each line under the conditions given in table 3.10, and check that the measured values correspond to the nominal values.
If the measured pressure is outside the standard values, troubleshoot according to table 3.11.