Toyota 1 MZ–FE Manual page 581

Connect the TOYOTA hand–held tester and check operation of fuel
pump.
1MZ–FE ENGINE – CIRCUIT INSPECTION
(1) Remove the fuse cover on the instrument
panel.
(2) Connect the TOYOTA hand–held tester to the
DLC 3.
(3) Turn ignition switch ON and TOYOTA hand–
held tester main switch ON.
(4) Select the active test mode on the TOYOTA
hand–held tester.
Check that pulsation damper screw rises up when
fuel pump is on by TOYOTA hand–held tester.
The pulsation damper screw rises up.
Go to step
EG2–581