T100 Extra Cab Pickup 2WD V6-3.4L (5VZ-FE) (1998)
(6) Pinch the fuel return hose.
The pressure in the high pressure line will rise to approx. 400 kPa (4 kgf/sq.cm, 57 psi). In this state, check to see that there are no leaks
from any part of the fuel system.
NOTICE: Always pinch the hose. Avoid bending as it may cause the hose to crack.
(7) Turn the ignition switch to LOCK.
(8) Disconnect the TOYOTA hand-held tester from the - DLC3.