Drain the oil.
Disconnector the E-Module connector (A).
Press the rock.
Pull up the lever.
Remove the oil pan (A).
Tightening torque : 1.4 ~ 1.6 kgf.m
Replace the gasket before reinstalling the oil pan.
Remove the valve body assembly (A).
Disconnect the pressure switch connector (A).
Remove the pressure switch (A).
Tightening torque :
0.4 ~ 0.5 kgf.m (3.9 ~ 4.9 N.m, 2.88 ~ 3.6 lb-ft)