4 Runner SR5 2WD V6-3.4L (5VZ-FE) (1997)
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(f) 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.
(g) Turn the ignition switch to LOCK.
(h) Disconnect the TOYOTA hand-held tester from the DLC3.